A combination of three great discovery toys! The original tedco gyroscope, light crystal prism and magna-trix together will provide hours of fun exploring the mysteries of gravity, light, and magnetism. Instructions and accessories are enclosed to discover sir isaac newton's laws of gravity. Recommended for 1 to 3 players, ages 8 and up. Made in usa. Package dimensions: 7. 300 x 3. 875 x 3. 000 inches. Includes gyroscope, pedestal, string, light crystal prism, magna-trix, instructions. Learning Skill: Science Recommended Ages: 8 Years And Up Measurements: 7.3 Length/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Made in US p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.