Description
Youth-proportioned half-size torso with 9 removable parts including brain
and mechanical-advantage experiments
Small 4-inch solar cell on a 4mm-terminal panel
mitochondrion
Drilled Brass Pendulum Ball, 1" Subcategory_Energy Transfer Youth-proportioned half-size torso with 9One inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass dependent periodic motion investigations.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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