Eitan's Blog  

Trees need carbon dioxide to make oxygen . Leaves make oxygen. Trees need rain, sun and air. Trees have roots and on the roots there are little tiny root hairs that bring the nutreince and food.

Trees need sunlight. Trees need rain. Some trees have vegetables. I am wondering how trees give oxygen.

I made a rocket and shot it up. I made it out of tape and cups.   Kicking a ball is force and motion. Electric energy and muscular energy those are tipes of energy.