Yes you can make a lava lamp in simple steps with stuff we use everyday!
Step 1: Step 1
Get ingredients and what you need...
1: Canola oil
3: Fizzy sort of tablet
4: Food colouring or soya sauce
5: A bottle [see through bottle]
Step 2: Step 3
First take your bottle and fill it with water of up to 1 quarter then add your food colouring/soya sauce. [A bit though]
Step 3: Step 3
After that fill 2 quarters of the bottle with Canola oil and quickly add your fizzy tablet... And your done!