36/70 豆苗写作：How to make solar ovens

Today the Grade one and Grade two made solar ovens.

The materials for how to make the solar  ovens are : One pizza box , tinfoil , tape , plastic , one barbecue stick and requires adult supervision.

The procedure for the solar ovens are:

1. You get all the materials you need.

2. And adult uses a box cutter and cuts a square on the top lid of the pizza box.

3. You use a glue stick to  glue some tinfoil on the bottom of the pizza box , you also need to glue some tinfoil on the top lid where the  adult cut the Square.

4. Tape black construction paper on the bottom of the pizza box where the tinfoil is.

5. Use tape and tape some plastic on the left over of the top lid.

6．Use the BBQ stick and poke two holes on the top lid and on the bottom of the pizza box , then put the  BBQ stick on into the holes and make it stay.

7. Go outside when there is sun and you can cook treats , when you're done cooking you can eat the treats!

Have fun and enjoy!