AR21 - Addition with numbers and quantities from 0 - 10

This puzzle has 20 pieces, 10 pieces with simple addition problems in the number range 0 - 10 and 10 pieces with the answers. On the frame above the pieces there are funny dinosaur heads in quantities that symbolize the calculations below. First, the pieces with the addition problems are to be placed under the symbols and then the pieces with the answers. All the pieces have a slightly different shape. Although they look the same, they only fit in the right place. This is both a puzzle and a learning tool. Children can work at their own pace, try and fail, while they learn. Every time a piece falls into place it gives a feeling of mastery, joy and desire to continue working.