Can you make water grow!
What you need:
a plastic bottle
a marker or tape
What you do:
step 1:fill the plastic bottle about 3 /4 the way up
step 2: make a mark with tape or marker at the water level
step 3:put the bottle in the freezer right side up
step 4: check the water level the next day
Baking soda volcano!
what you need:
3 measuring cup 1/2 cup of white vinegar a 1/3 cup of dishwashing liquid
tablespoon of baking soda
some aluminum foil
some crumpled up paper
Red food coloring we used vine tomato juice
Step 1 :pour 1/2 a cup of white vinegar into the bottle
Step 2:Add 1/3 cup of dishwashing liquid
Step 3:Add some red food coloring
Step 4:tape down the bottle to the center of the box
Step 5:ball up some paper and tape it to form a mountain shape
Step 6:Place a sheet of aluminum foil over the bottle and the paper smooth it down
Step 7:wrap 1 tablespoon of baking soda in a paper towel Step 8: put the baking soda and poke it through the bottle
the volcano erupted for 22 min!
the reason the volcano erupts is because
The baking soda and vinegar volcano erupts because of an acid-base reaction. The baking soda is a base called sodium bicarbonate. The vinegar is an acid called acetic acid. When you combine the two, one of the results is a gas called carbon dioxide, which makes all the fizzing and bubbling tha looks like cool lava.
How to make playdo with oobleck
Stuff you need:
Step 1: mix 2 spoonfuls of cornstarch and a little water to make oobleck.
Step 2: put the oobleck in a bowl and put it in the oven at 300*F. for 8 minutes.
Step 3: after you’re done cooking the oobleck, it should be hard.
Step 4: then put a little water on it and scrape off the playdo dough then let it dry.
and you have playdo!!!!! Warning might not work every time.