Gizmos and Gadgets : Creating Science Contraptions That Work (and Knowing Why)

This title is suitable for ages 9 to 12 years. Build a catapult that sends marshmallows flying. Make a perching parrot that balances on a high wire.

Send a marble on a wild ride down your room-sized marble ramp.

Yes, have a great time constructing more than 50 working science contraptions, using easy-to-find materials.

Children will be building, questioning, creating, laughing - and, learning - as they explore the action-packed world of physics fun through science contraptions that really work.

This title is suitable for children aged 7 to 14.