Newton's Rocket
First we taped the straws to the bottle
Next we poured the baking soda on the tissue
Then we measured the size of the cork to the bottle
After that we poured the vinegar in the bottle and made sure it didn't leak
Last we poured the baking soda in the bottle, put the cork on, then shook the bottle and let go
But it didn't work sadly
Newton's Cradle
First we cut the rope to the same length as the example piece
Then we glued the popsicle sticks to make the cube
Next we glued the marbles to the rope
After we glued and taped the rope with the marbles on it to the cube
Last we tested the cradle and it worked