• Astronomy, space & time

      PLN-NL – Dutch Planisfeer voor 52° noord

      The perfect way to learn how to recognise the stars and constellations, very accurate between 47° and 57° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-30 – Planisphere for 30° North latitude

      The perfect way to learn how to recognise the stars and constellations, very accurate between 25° and 35° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-50D – German Planisphäre für 50° Nord

      The perfect way to learn how to recognise the stars and constellations, very accurate between 45° and 55° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-EQR – Planisphere for the Equator area

      The perfect way to learn how to recognise the stars and constellations, very accurate between 15° north and 15° south latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-S30Sp – Spanish Planisphere for 30° south

      The perfect way to learn how to recognise the stars and constellations, very accurate between 25° and 35° south latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-40Sp – Spanish Planisphere for 40° north

      The perfect way to learn how to recognise the stars and constellations, very accurate between 35° and 45° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      Solar System Scale Model 1:100 billion (US edition)

      The perfect tool to learn all about our Solar System

      by Rob Walrecht

      This unique product is both a scale model and concise encyclopaedia of the Solar System in one! It consists of sixteen information-packed cards (10x12 cm or 4x5 inch), all pertaining to the Sun, the planets, the Moon, asteroids, comets and the new clas

    • Astronomy, space & time

      Solar System Scale Model 1:100 billion (metric)

      The perfect tool to learn all about our Solar System

      by Rob Walrecht

      The perfect tool to learn all about our Solar System This unique product is both a scale model and concise encyclopaedia of the Solar System in one! It consists of sixteen information-packed cards (10x12 cm or 4x5 inch), all pertaining to the S

    • Astronomy, space & time

      Astroset 'Sterrenkunde is fun!'

      A set of three wonderful astronomical instruments for youngsters

      by Rob Walrecht

      This is a special set made for youngsters, and consisting of three products: the Solar System Scale Model (scale 1:100 billion), the build-it-yourself Star Wheel and the BIY Sundial. The Solar System Scale Model is a ready made product; the two

    • Astronomy, space & time

      Planisphere for 60° north

      The perfect way to learn how to recognise the stars and constellations, very accurate between 55° and 65° North latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-40 – Planisphere for 40° North latitude

      The perfect way to learn how to recognise the stars and constellations, very accurate between 35° and 45° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-47F – French Planisphère pour 47° nord

      The perfect way to learn how to recognise the stars and constellations, very accurate between 42° and 52° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-60NL - Dutch Holiday Planisphere for 60° north

      The perfect way to learn how to recognise the stars and constellations, very accurate between 55° and 65° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-40NL - Dutch Holiday Planisphere for 40° north

      The perfect way to learn how to recognise the stars and constellations, very accurate between 35° and 45° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      Zonnestelselmodel (Solar System Scale Model) 1:100 billion (Dutch)

      The perfect tool to learn all about our Solar System

      by Rob Walrecht

      This unique product is both a scale model and concise encyclopaedia of the Solar System in one! It consists of sixteen information-packed cards (10x12 cm or 4x5 inch), all pertaining to the Sun, the planets, the Moon, asteroids, comets and the new clas

    • Astronomy, space & time

      PLN-50 – Planisphere for 50° North latitude

      The perfect way to learn how to recognise the stars and constellations, very accurate between 45° and 55° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-50NL - Dutch Holiday Planisphere for 50° north

      The perfect way to learn how to recognise the stars and constellations, very accurate between 45° and 55° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time

      PLN-20 – Planisphere for 20° North latitude

      The perfect way to learn how to recognise the stars and constellations, very accurate between 15° and 25° north latitude

      by Rob Walrecht

      A Planisphere or ‘Star Wheel’ is the perfect way to learn how to recognise the stars and constellations. It consists of a star chart showing all stars and constellations that are visible from a certain area (latitude). However, stars rise a

    • Astronomy, space & time
      May 2013

      Genieten van de sterrenhemel

      ('Enjoying the Night Sky')

      by Rob Walrecht

      Covering everything that everyone should know about astronomy as it influences our daily lives: the day, the year, the seasons, the changing of the Moon’s ‘shape’, how the planets we see in the sky move, about t

    • Astronomy, space & time
      June 2013

      Genieten van het zonnestelsel

      ('Enjoying the Solar System')

      by Rob Walrecht

      This book is like a ‘Grand Tour’ through the Solar System, with a very clear and logical build-up of the subjects, and the use of many specially made illustrations and (written or drawn) scale models. The most important processes that shape

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