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Genius Collection Science Educational DIY Toys

  • SGD 44.875

  • SGD 24.875

  • 45% off

Reviews 96   • Excellent
Rating   5
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Product Description:

Genius Collection Science Educational DIY Toys

DIY Channel Hydraulic Excavator

Material: wood Suitable

age: over 8 years old

Options:

hydraulic arm x1

hydraulic excavator x1

Principle:

Hydraulic transmission is a transmission mode that uses pressurized liquid in a closed system to transfer motion and power. It converts the mechanical energy into the pressure energy of the liquid, and then the pressure energy of the liquid into the mechanical energy.

Note: Dinosaur batteries need to be purchased by yourself.

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D***R
           Verified
16-Jun-2021
D***R

Good. There are no instructions for the Russian, but it turned out. Syringes filled with ordinary water (translator Chinese suggested). Everything works. Very exciting!

E***a
           Verified
20-Jun-2021
E***a

Everything is fine! The whole family))

F***a
           Verified
23-Jun-2021
F***a

Thank you very much!

Customer
           Verified
24-Jun-2021
Customer

It first order on SEA-Malls.com. very fast delivery. STEM Toy DIY Hydraulic Excavator very good product. My son liked too much.. Highly recommend STEMS for student

D***v
           Verified
24-Jun-2021
D***v

Very interesting goods that could interest my brother. He's been playing with him for a week.

A***v
           Verified
25-Jun-2021
A***v

Delivery month. Funny thing. Collected an hour and a half. In the instructions everything is clear, but the extra ones did))) the child is happy. Dad too.))) for Assembly only need a cross screwdriver.