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Ein-O Science Sound Science
From the Manufacturer Five superb sound experiments include cup phones, sound stix, screaming balloon, sound spinner, and whistile pick-up. This also includes Ein-O know guide. part of the Smart Boxes series. This is for age group of eight and above. Sound Science Professor Ein-O Science Explore the sensational properties of sound 5 superb sound experiments Learn about sound waves, air and sound, and much more For Ages 6+ Dimensions 6.5 x 2 x 8 inches, Weight 7.2 ounces, model number 32625, Manufacturer recommended age 6 years and up, Rank Toys & Games Educational Science Kits 12860, Is Discontinued No, Release date April 1, 2009, Manufacturer Tedco, Brand TED

Price is $12.00
Price: $11.5