Search results for 'water balloons'
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A fascinating science kit study of polymers - how they grow with water, how they respond to different substances.$28.95 Each -
Put this robot mini vehicle together, then add salty water to the specially designed battery cartridges and off it goes!$24.95 Each -
The world around us is intriguing; Children can gain much joy from experimenting with it and learning about it.$28.95 Each -
Darwin once talked about “Survival of the fittest” so you better be fit to survive!$32.95 EachOut of stock
