51PCS Percentage Tiles with Tray and Small Magnet

Super STEM Skills: From science and technology to engineering and math, STEM learning help kids build critical thinking and other skills they need for success in school and beyond!

Transparent decimal block setpack: 355 pcs/setcolor: red and bluecolor mixed10x10x10-pink 17pcs                blue 18pcs1x1x10-pink 35pcs            blue 35pcs1x1x1 -pink 125pcs           blue 125pcs

Orange flats, 10pcs / set   size: 1x10x10cm /100g / pc         

White bar, 500pcs / setsize:1x1x1cm / 1g / pc              

Brown bar, 50pcs / setsize:1x1x8cm / 8g / pc

121PCS Base 10 Blocks setBoxYellow Decimeter Cube: Hollow (light), can be either one unique cube (closed) or box-like.Size 10x10x10cm - 1 pc, 10x10x1cm - 10 pcs, 10x1x1 cm - 10 pcs,1x1x1 cm - 100 pc.