Israeli engineer invents bicycle made from cardboard

The video tutorial explains the construction of a bike made entirely from cardboard. It details the use of origami-inspired folding techniques to enhance strength, allowing the bike to support up to 220.5 kilograms. The bike is made waterproof with a resin layer and is spray-painted. It is constructed from 100% recycled materials, making it eco-friendly. The inventor believes the bike's affordability and sustainability could make it popular in both impoverished regions and urban areas.

What material is used for the bike's frame and wheels?

• Wood

• Plastic

• Cardboard

• Metal

What technique is used to increase the strength of the cardboard?

• Lamination

• Origami-inspired folding

• Heat treatment

• Chemical coating

What is the maximum weight the bike can support?

• 200 kilograms

• 150 kilograms

• 220.5 kilograms

• 250 kilograms

What is applied to the bike to make it waterproof?

• A resin layer

• A layer of wax

• A metal shield

• A plastic coating

Why does the inventor believe the bike could be popular?

• It is fast

• It is stylish

• It is lightweight

• It is eco-friendly and affordable