2 註冊後即可取得文件
Day 1
Washing soda-- found in the laundry detergent aisle in stores
Epsom salts-- can be found in stores with the personal care products like soap, etc
Warm Water (1 cup)
2 clear drinking glasses or plastic cups
Food coloring 
Eye dropper/ pipette
Measuring spoons
Masking tape
Pencil or pen

Day 2--

Empty 20-ounce plastic bottle or glass bottle( 16 oz is fine too)
Ex: Soft drink bottle , other drinks that come in bottles can be used; don't use 2 liter bottles 
1/2 cup of 3% hydrogen peroxide solution (available at nearly any store)
1 Packet of active yeast (from the grocery store)
Liquid dishwashing detergent ( dish soap, washing up liquid)
3-6 tablespoons of warm water
tablespoon measuring spoon
Food coloring 
Measuring cups (1/4 cup and 1/2 cup
Funnel to put in bottle 
A deep baking dish (square or rectangular; at least a few inches deep)


Day 3--
Measuring cups or 2 cup measuring glass
Measuring spoons:  ¼ teaspoon, ½ teaspoon, 1 teaspoon, 1 tablespoon

Baking soda
 Lemon juice

2 sandwich size resealable plastic bag ( Ziploc for example)
Paper towels or dish towel for cleaning spills

Day 4
Purple grape juice (1-2 cups)
 
4 drinking glasses, 4 clear plastic cups, 4 small  jars ( 8 oz) OR 4 250 mL beakers 
 
Baking soda 
Washing soda  
Can be found in the laundry detergent section of stores 
 
Lemon juice ¼ cup
Vinegar ¼ cup
          Water (2 cups)

學習者無需使用標準 Outschool 工具以外的任何應用程式或網站。

Kids may need help using some of the materials that are being used in the classes.  We will be using 3% hydrogen peroxide , active yeast, citric acid, and other supplies. 
I use Google Drive, Google Slides, Google Docs in my classes.