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Star charts and instructions included
Economic version of Diva series
For 8+ year olds who are into making things or exploring mechanics - all their own work
slowly at first
Great for 6+ year olds at play/learning
Potato Clock Digital Weather Station Star charts and instructions includedFascinating unbelievable but right in front of your eyes you generate a small electric current from a potato, sufficient to power a clock. Kit contains the electrodes needed and instructions you supply the potato.(Try a lemon or tomato too). Green Science package 21cm x 17 x6.
US$ 50.00
US$ 85.00
US$ 247.50
US$ 55.00
