I made the orange square and purple square into l letter. I the imported letters from google to put in my project. Putting the new letters was the hardest part was to put the letters on the project and make them move. I was fun but difficult.

There is a lot of explosions with lithium. Because its hard to recharge and lithium is really light that’s why people use lithium. But there is a lithium ion battery with is sadder but there is still a lot of explosions from it.

Today in class we watched a movie about battery’s and how to make batteries. He said how people are trying to stop global warming.

I think this was a great technology year. My least favorite project this year was the like bar to gold stuff. My favorite project was catple it was fun you could flick it around it was cool. In technology I didnt like that we didnt do any projects in school. But technology was fun.

We built cams. It was this ting and we would move the lever and it would go up and down. lots of toys use this. maybe some toys have a crank and a cam i think its really cool.

We built cranks. Cranks are made from many gears and a lever that makes the gears move I think it is cool. Many toys are made from gears and levers that make them move. I think its really cool it is hard to make.

This week we are building a crank with gears. In class we talked about how the gears work. We also talked about how gears on cars work. Many things have gears. Like a clock a bike a car a can opener and much more.

This week we are learning about the six simple mashines. They are Lever,wheel,pulley,inclined plane,wedge and screw. We are doing mostly lever they have 3 stages FLE. F means fulcrum L means load and E mean Effort. Those are the lever parts.

We built a trus it was like a cube. It was made of sticks and marshmallow. We made like a cube with marshmallows and sticks and made triangles in the spaces. We put weight on it. It was easy to build and it was fun

2 weeks ago we had to make an electroscope. We had to cut a card board circle and it it on a cup and cut a slit throw it. And we put a paper clip with tin foil and we put a ballon close to the paper clip and the tin foil moved.