DIY Wooden Science Experiment Hand Generator Puzzle Toy, Hand Generator – TPU

DIY Wooden Science Experiment Hand Generator Puzzle Toy, Hand Generator – TPU.

Key Features:

• Material: wood
• Applicable age: over 8 years old
• Product principle: drive the generator to rotate through the hand-cranked large disc to realize the output of electric energy to light the bulb
• Product features: interesting scientific and educational toys, exercise hands-on ability
• Extended hand crank, easy and labor-saving rotation
• Red wheel fixed, balance device
• Wire perforation design, standard and neat
• Product size: 16 x 12.5 x 8.5 cm
• Note: Self-assembly is required, and instructions are provided!

Package Info: Weight: 0.13kgs / 0.28lb, Size: 20cm * 5cm * 25cm / 7.87inch * 1.97inch * 9.84inch

Shipping: Shipping charges and final delivery dates are shown at checkout.