item number etp-ex-B01KCRQKEK

HearthSong LED Color-Changing Newton's Cradle

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  • Shows the theory of conservation of energy

Cool colorful version of this game LED-lit balls in 5 morphing colors Manufactured by HearthSong. Takes 6 AA batteries (not included) Shows the theory of conservation of energy

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Product Details

SKU etp-ex-B01KCRQKEK
Quantity Available in Stock 17
Manufacturer Part Number 730915
Amazon ASIN Code B01KCRQKEK
Category Science Kits