Making a sample of 1 Ektara or a toy telephone and 2 the simple electroscope can be an exciting and fun project to do at home. Here are detailed steps to make them:

1. Ektara or a Toy Telephone

Materials needed:
- A cardboard box or a cylindrical object
- Rubber bands
- A long stick or a pencil
- Scissors
- Tape

Steps:
1. Cut a piece of cardboard box or use a cylindrical object to make the base of the instrument.
2. Take a long stick or a pencil and attach it to the center of the base with a rubber band.
3. Stretch a rubber band over the top of the base and attach it to the stick or pencil.
4. Stretch another rubber band over the base, perpendicular to the first rubber band. Attach it to the stick or pencil.
5. Cut a small hole in the center of the base and insert the stick or pencil through it.
6. Use tape to secure the stick or pencil in place.
7. Pluck the rubber bands to produce sound.

2. Simple Electroscope

Materials needed:
- A glass jar or a plastic bottle
- Aluminum foil
- A small piece of cardboard
- Scissors
- Glue
- A piece of wire
- A small metal ball or a foil-wrapped Styrofoam ball

Steps:
1. Cut a small piece of cardboard and glue it to the inside of the bottom of the jar or bottle. This will serve as the base.
2. Cut a small piece of aluminum foil and glue it to the top of the cardboard base.
3. Cut a small piece of wire and attach it to the metal ball or the foil-wrapped Styrofoam ball.
4. Attach the wire to the inside of the jar or bottle lid.
5. Screw the lid onto the jar or bottle and make sure the metal ball or the foil-wrapped Styrofoam ball is hanging inside the jar or bottle.
6. Hold a charged object near the jar or bottle and observe the movement of the metal ball or the foil-wrapped Styrofoam ball.

In conclusion, making an Ektara or a toy telephone and a simple electroscope can be a fun and educational project to do at home. These instruments can be used to learn about sound and electricity, respectively.