Invicta Simple Scale Mechanical Stopwatch Children will see and learn

Children will see and learn division concepts

durable base

Van de Graaf generator is an electrostatic generator which uses a moving belt to accumulate very high electrical potential on a hollow metal sphere on the top of the stand

and Instructions

produces warmth and helps recover fast

Invicta Simple Scale Mechanical Stopwatch Children will see and learnIncludes 5 x 5 g weights and 5 x 10 g weights. 340 mm x 470 mm when assembled. Sold in each. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation. If received broken, please provide the image to receive instant refund.