Electric Circuit Kit Bulb Switch Conductive Line Kid School Educational Science Toy DIY Montessori

Specification: Color: Green Material: Plastic Battery: 2 X AA Battery (Not included) Switch Size: (L)X(W)7.1X3.2cm/2.79X1.25(appr.) Battery Holder Size: (L)X(W)8X2cm/3.14X0.78(appr.) Bulb Holder Size: (L)X(W)7.1X3.2cm/2.79X1.25(appr.) ? Features: Brand New and high quality. 1)Assisting teachers and parents in better physics teaching 2)Enrich children's leisure life, cultivate hands-on ability, and consolidate knowledge 3)Let kindergarten children and elementary school students learn physical knowledge, hands-on to form a simple circuit, series circuit, parallel circuit ? Package included: 4 X Bulb 1 X Switch 2 X Bulb Holder 6 X Conductive Line 2 X Battery Holder (Battery Not Included)