What's this action?
add
What's this action?
measure
What's this action?
fill
What's this action?
record
What are these?
test tubes
What are these?
goggles
What's this action?
pour
What is this?
a crystal
What's this action?
stir
What's this?
a microscope
What are these?
gloves
What's this action?
dissolve
What's in the beaker?
a liquid
What are these?
egg shells
What's this?
food colouring
What's this action?
observe
What's this action?
compare
What's this action?
mix
What's this?
powder
What's this action?
squeeze