Rubber-band Guitar:

The main body is a round plastic lid, which acts as the soundboard. Three rubber bands (yellow, red, and blue) are stretched tightly across the lid. These function as the strings. Wooden craft sticks are attached at one end and forming a handle.

Shaker:

The main body is made using a small plastic cup. The cup and its cover secured with decorative tape, sealing the contents inside. Inside the container has beads that create sound. A short tube is attached as a handle, making it easy to hold and shake.