PDF chapter test TRY NOW
Make an intelligent doll to pick up the things it likes:
- Take a doll and attach a small magnet in one of its hands.
- Cover this hand with small gloves so that the magnet is not visible.
- Now, your intelligent doll is ready.
- Ask your friends to bring different objects near the doll's hand.
Knowing the material of the object you can tell in advance whether the doll would catch it or not.
A doll
Important!
This is a project-based exercise. Write the answer in a sheet and compare it with the solution given below.
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