Ugears Stem 2-In-1 Arithmetic Kit Metal Earth THERMOCHROMIC TECHNOLOGY: Reveal the Phantom’s

THERMOCHROMIC TECHNOLOGY: Reveal the Phantom’s colors with the heat of your touch

Dazzling desktop piece powered by physics and enhanced with batteriesEach of the rings spin independently

up to 8” long and grooved to allow blood to flow away

making it easy to store or fit in a child’s backpack ready for play on the go

an aerator

Ugears Stem 2-In-1 Arithmetic Kit Metal Earth THERMOCHROMIC TECHNOLOGY: Reveal the Phantom’sAddiator size: 21. 5*11*2. 3 cm Multiplier size: 24. 8*25. 5*4 cm Number of components: 117 Estimated time for assembly: 2. 5 hours UGEARS Arithmetic Kit, part of UGEARS STEM Lab collection, consists of two ready to assemble models: A Mechanical Addiator and a Mechanical Multiplier. Assemble the Arithmetic Kit and discover how the Mechanical Addiator and Mechanical Multiplier work. The model kit comes with a QR code to the study guide about the