Check the listing for details. Great Explorations STEAM Learning System - Engineering: Super Structures Kit. Condition: New. Listed at 19.99 USD. Great Explorations STEAM Learning System - Engineering: Super Structures Kit Entertain your child with a super fun learning experience with the Great Explorations Engineering STEAM Learning System. This informative kit teaches your kid simple engineering concepts like forces, design, and efficiency while having fun. Kids construct bridges and skyscrapers using simple Engineering concepts like forces, design and efficiency. They can make a self-supporting arched bridge as designed by Leonardo Da Vinci. Kids will discover how seemingly weak materials like paper can become strong building elements. Complete instruction guide features ideas and thoughtful questions to ponder and investigate. Includes over 75 pieces to build and test amazing super structures. WARNING: Choking HazardSmall Parts. Not for children under 3 yrs.Suitable for ages 7 years and upIncludes:20 wooden sticks30 sheets of paper18 sheets of cardstockBlank newspaper sheetTape rollRegister tape roll2 base plates2 paper clipsBagInstruction guideMeasures 10.5" L x 10.5" W x 2.5" HWipe clean with dry clothBrand New in Package FREE FAST SHIPPING!!!.