3 in 1 Wholesale Hand-crank Power Building Blocks Science STEM Kit With Light And Sound

Environmentally friendly materials:

The product is made of ABS, and can pass CPC、EMC、EN60825、EN71、EN62115、ASTM、CD、7P、HR4040、CE test. This material can meet the needs of customers in different countries.

Multifunctional:

3 in 1 Wholesale Hand-crank Power

This product uses the hand-shaking joystick to connect the engine inside the accessories to generate electricity, and electrically connects the small light and the sound through the metal button, so that the light is on and the sound is emitted.

By assembling accessories by themselves, children can clearly understand the circuit and stimulate children’s development and expansion ability.

Accessories

Product contains transparent plate, engine, switch, connecting rod, hand-cranked machine, light, sound. Children can assemble them according instruction sheet.

This toy is more suitable for families to play together. With the help of the parents, the children can play together to ensure the safety of the children. At the same time, they can learn more scientific knowledge, and at the same time, they can cultivate the children’s interest and improve the cooperation between the children and their parents.

Note:

wholesale Hand-crank Power is suitable for children over 8 years old. Please pay attention to the age requirements to prevent the product accessories from being swallowed by children.

The product does not need batteries and no switches. The functions of the product are all realized by the engine, so the engine is indispensable in the circuit cycle, which can make the light bulb shine and the speaker sound.

The plastic fittings on the outside of the engine are transparent, allowing children to more clearly see the construction of the product. You can also see how the engine generates electricity when in use. If you can accept the fty version, we can provide it and plus ur stickers.

China 3 in 1 wholesale Hand-crank Power Science Kit Manufacturer

3 in 1 Hand-crank Power Science Kit
Custom Product Design
Muiltifunction can be chosen
Strict selection of environmentally friendly materials
Can receive retail and wholesale

FAQ

Q1: what’s the delivery time?

If it is the factory version of the packaging, we will ship the product within 30 days, if it is a revised design, we need 60 days to make the product.

Q2: Is there a risk of infringement?

No, the product and color box are designed by us, no infringement is involved.