STEM Hand Generator DIY Kit | Hand-Crank Science Model

Name: STEM Hand Generator DIY Kit | Hand-Crank Science Model
Brand: TinkerTribe
SKU: ET-2102CH
Price: 1749.00 PKR
Availability: InStock

Rs. 1,749

Why Buy Me?

Generate Science Curiosity

Explore Energy Transfer

Build a Crank Mechanism

Calculating dispatch...

Estimated delivery —

Hassle free return & exchange A 7-day no questions asked return policy

Handpicked for growing minds Imported, high-quality toys for skill-building play.

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Build a Hand-Crank Generator

Assemble a wooden generator model with a hand crank, pulleys and belt drive. This DIY STEM kit brings mechanical construction and electricity exploration together in one hands-on project.

Assembled STEM hand generator with crank, yellow pulleys and belt drive

Discover How Motion Transfers Energy

Turn the crank and observe how the belt transfers rotation through the mechanism. The model introduces the idea of converting movement into electrical energy through practical science exploration.

DIY STEM assembly guide pictured with the hand generator kit

Investigate Through Careful Assembly

Align the pulleys, fit the belt and check the connections as you build. The visible mechanism invites focused observation, troubleshooting and discussion about how generators work.

STEM hand generator electricity science kit packaging

Frequently Asked Questions

Yes, we deliver nationwide. Delivery is estimated at 4–6 working days after your order is confirmed. Courier delays can sometimes affect that estimate.

Yes. For COD orders above Rs. 10,000, including delivery, we ask for a 5% advance up to Rs. 20,000 or a 10% advance above Rs. 20,000. The advance is deducted from your total, so you pay only the remaining balance on delivery. It’s refundable if you cancel your order.

You can shop by your child’s age or explore toys by skills such as motor skills, language, creativity and sensory play. Check each product’s age guidance and safety notes. If you’re unsure, message us on WhatsApp and we’ll help you choose.

Contact us within 7 days of delivery with your order details, photos and a short video of the issue. You can request a return, refund or exchange. We cover return shipping for an approved damaged or faulty item.

Yes. Contact us within 7 days of delivery, before sending it back. Opened or used toys can qualify if they’re undamaged and returned with their original manufacturer’s box protected inside an outer package. You pay the return courier charge, and the original delivery charge isn’t refundable.