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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
recommended for 8-12 year olds
slowly at first
Great for 6+ year olds at play/learning
Star charts and instructions included
invented in 1967
Potato Clock Digital Weather Station recommended for 8-12 year oldsFascinating 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.
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