@Ching13 29 June 2020 edited more from that month

Incredible Boomerang

You need a sheet of stiff thin cardboard, a pencil, a ruler, scissors and sticky tape. 1.Take the cardboard and mark out the lines shown in the picture using yout pencil and ruler. 2.Cut out the 3 pieces, a, b, and c. 3.Stack pieces a, b, and c and tape them firmly together 4.Practice throwing it in the garden or open space. Throw it like a Frisbee, letting go with a sharo flick of the wrist. 5.Keep practicing until you can make it come back!