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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Package Includes:
educational science physical DIY energy conversion experiments toy
Electric Bell Making and Hand Crank Generator
and Math based toys geared towards learning
Because the gear plate is connected to the butterfly wing plate
Basic Circuit Electronics Learning Kit - STEM Electricity Experiment Set integrated circuit Package Includes:What is it? Material: Green Plastic electronic components STEM kit Switch Size: (L)X(W)7. 1X3. 2cm 2. 79"X1. 25"(appr.) Battery Holder Size: (L)X(W)8X2cm 3. 14"X0. 78"(appr.) Bulb Holder Size: (L)X(W)7. 1X3. 2cm 2. 79"X1. 25"(appr.) Why did you make it? Enrich children's leisure life, cultivate hands on ability, and consolidate knowledge Let kindergarten children and elementary school students learn physical knowledge, hands on to form a simple
