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Gizmos & Gadgets: Creating Science Contraptions That Work (Knowing Why) (Williamson Kids Can!)
Gizmos Gadgets Creating Science Contraptions That Work - Knowing Why - Williamson Kids Can! Author:Jill Frankel Hauser, Michael Kline (Illustrator) 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, learnin... more »g - 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.