Try Free Build mode — drag hundreds, tens, and ones onto the workspace and watch the value panel update live.
Free Build demo
Drag blocks onto the canvas and see the live value panel update as you build.
7 teaching modes in Pro
Free Build, Build a Number, Expanded Form, Regrouping, Addition, Subtraction, and Compare.
Regroup and split
Trade 10 ones for a ten rod, or 10 tens for a hundred flat — with animated transitions.
Place value columns
Toggle column overlays for hundreds, tens, and ones to reinforce place value structure.
Demo mode is Free Build only. Full Pro access unlocks all 7 modes, regrouping, Set B blocks, and Classroom Display use.