Search Products Shop by Category  Astronomy, Space  Batteries, Power Supplies  Biology  Books  Chemistry  Clocks, Watches  Crystal Growing  da Vinci Gear  Dinosaurs  Einstein Stuff  Electronics  Fun, Toys & Gifts  Games & Puzzles  Geology & Fossils  Glow-in-the-Dark  Laser Pointers  Light & Optics  Magnets  Microscopes  Physics  Posters, Postcards  Robots  Science Kits  Software & Videos  Solar Stuff  Study Charts  Telescopes  Videos (DVD)  Weather Instruments Shop by Price:  under $5  $5 to $10  $10 to $20  $20 to $50  $50 and up Shop by Age:  5 years old  6 - 7 years old  8 - 9 years old  10 - 11 years old  12 and older Store Info:  Catalog Request  Help / FAQ  Contact Us  Terms Of Use Order Tracking: Order No.: Password:		Cart items: 0 Total: $0.00     iBall »  Science eStore Home  »  Fun, Toys & Gifts  »  iBall click here for larger image This item makes a great gift! Price: $14.99 Sale Price: $6.95 each Item No: 11385 In Stock: 13 units in stock Ships same business day. Quantity: 1 2 3 4 5 6 7 8 9 10 11 12 13   Checkout will continue via our new website: The iBall teaches the user about Newton’s laws of motion and Kepler’s three laws of planetary motion.  With four fun challenges, the iBall is a great way to educate in motion. iBall is an eye-catching object even when at rest on it’s base. Contents: 1 sphere with 7 metal balls, stand and instructions.   Box Size: 4.50in (11.43cm) x 4.50in (11.43cm) x 4.50in (11.43cm) Recommended for ages 8 and older. Weight: 0 lb 7 oz ( 0.20 kg ) Related Products   Gyro-Ring Strike it up! the Gyro-discs spin up to 1000 rpm! The 'hip' toy! Item No: PL224 $14.99 $9.95 /each  View/Buy   Space Wonder Gyroscope This high precision gyroscope will amaze you with rotational speed and ease of precession. Item No: PL450 $14.99 $9.95 /each  View/Buy   ProYo Yo-Yo by Duncan The ProYo features a narrow string gap, take apart design and is rim-weighted for long spins. Item No: PL1048 $7.99 $4.95 /each  View/Buy
Customer Support / F.A.Q.  |  Contact Us All rights reserved. © Copyright '1995-'2009 PhysLink.com