Volcano Eruptions Educational Kit for Kids STEM
About the items
1. Assemble the mountain as much.
2. Place on top of newspaper or magazines to prevent things from getting messy.
3. Wear the goggles. Using the scoop, place half a spoon of tartaric acid onto the top of the mountain.
4. Add 10ml warm water on the tartaric acid on top of the mountain.
5. Add 5-10 drops of food pigment.
6. Mix the food pigment and water.
7. Pour half a spoon of soda in the cup onto the top of the mountain.
8. Watch the volcano eruption!
You can try adding a small amount of water(about 5ML) when the eruption is slow.
Instant Crystallisation Science teaching small lab set
About the items
1. Cut the crystal salt bag with the scissors at one corner and pour the contents into the empty jam jar.
2. Add 4 ml water into the jam jar.
3. Fill an old pot 3 cm high with water and put it on the stove for heating. Be careful not to burn yourself by the hot pot.
4. Boiled the water, take the pot off the stove, place it on the provided undercounter. Carefully place the glass jar with the crystal salt into the water bath. Stir until the crystal have completely dissolved in the liquid.
5. Cover the cup with the marmalade jar lid to cool down,
6.Slowly fill the mold with the cool solution.
7. Put some crystal seeds into the mold.
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