01006com a2200229 i 4500 863138906 TxAuBib 20230620120000.0 u 230620|||||||||||||||||||||||||||||eng|u TXAAL eng rda TXAAL TxAuBib rda The Explore Circuits Kits / Penworthy STEAM to Go kit. 1 kit : Marble circuit; circuit explorer rocket; how circuits work book. xxx rdacontent z rdamedia zu rdacarrier Play and learn with this circuits kit. Develop problem solving, cause and effect, and logic skills in this addictive marble circuits game. Learn the fundamentals of circuitry with this imaginative play set made to teach key engineering and design principles. Grades 4 and up. 20230620. Engineering Experiments Juvenile literature. TXAAL