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144 pages • first pub 1999 (view editions)
ISBN/UID: 9781885593269
Format: Paperback
Language: English
Publisher: WorthyKids
Edition Pub Date: Not specified
Description
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. Here, young readers will have a great time constructing more than 50 working scien...
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144 pages • first pub 1999 (view editions)
ISBN/UID: 9781885593269
Format: Paperback
Language: English
Publisher: WorthyKids
Edition Pub Date: Not specified
Description
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. Here, young readers will have a great time constructing more than 50 working scien...
Community Reviews
Content Warnings