Light Up Small Bulb Physics Circuit Elementary School Science Experiment Equipment

1. Material: Plastic
2. Battery box power supply: 1 x AA battery (not included)
3. Safe material, durable and durable, children play more at ease
4. Improve children hands-on ability and exploration spirit, suitable for school and home teaching
5. Combine toys with scientific principles, make science more simple and interesting, let children fall in love with science
6. Training children practical ability, hand-eye coordination, exercise thinking, develop intelligence, inspire creativity, exploration of science
7. Size: switch about 8.4 x 3.8 x 3cm, battery box about 8 x 2 x 3cm, lamp base about 7.5 x 3.8 x 3cm, wire length about 21cm