Calculator
4ft plus 30” foundation 6ft
The calculator is fun way for children to learn arithmetic through play. You will need small tyres, 2” 3mm mild steel pipe and some rebar. You will also need to cement the calculator into the ground. Make sure you have a 1.5 metres of space around the calculator.
Per calculator Small tyres 2” 3mm mild steel pipe
Amount 6 20ft 1