1, bubbler:

The material is very simple, just prepare the torsion bar and beads. Make a small ring in the middle of the torsion bar, fix it with beads, and string the handles with beads, and a beautiful bubble device is completed. Then prepare bubble water, and the child can blow bubbles.

2. catapult:

The materials are very simple, such as popsicle stick, plastic spoon, rubber band, hot melt grab and waste paper. First, two popsicle roots are stacked and then glued together to form the base of the catapult. Then prepare four popsicle sticks to be bonded in pairs to form two groups of popsicle sticks to be placed vertically, prepare five popsicle sticks to be aligned and bonded, put them directly on the base, and then fix them at both ends with rubber bands. Tie the spoons to the chopsticks separately, and specify the head with a rubber band to form the appearance of launching.

3, the ball hovercraft:

Find a CD and a film can, remove the cover of the film can, apply some glue to the center hole of the CD at the open end, and heat the glue at the edge of the film can to achieve the effect of complete sealing. After the glue cools, pin a hole in the center of the top of the film tank to allow air to penetrate, then prepare a balloon, put it on the film tank, inflate it with air holes, and then seal the air holes, and the hovercraft will be completed.

4. Multifunctional windproof clothes rack:

Make 4 pieces of 20 cm long, 1.2 cm wide and 0.2 cm thick. Drill a hole with a diameter of 1 mm in the center of both ends of bamboo pieces, and connect four bamboo pieces into a square with rivets. Choose two endpoints and connect them with a 40cm-long clip rope.