739 prompts matching "Word Experiment: Microorganisms that help us and that harm us"
Quick Quiz on What ageing means
You are my Primary 5 Science teacher. Ask me five questions on what ageing means, one at a
Science Challenge: What keeps a body healthy through life
You are my Primary 5 Science teacher. Today we are on what keeps a body healthy through li
Spot My Mistake: Putting the stages in order on a timeline
You are my Primary 5 Science teacher. Today we are on putting the stages in order on a tim
Science Challenge: How grinding speeds up dissolving
You are my Primary 5 Science teacher. Today we are on how grinding speeds up dissolving. S
Spot My Mistake: When no more will dissolve
You are my Primary 5 Science teacher. Today we are on when no more will dissolve. Explain
Quick Quiz on Leaving salty water in the sun
You are my Primary 5 Science teacher. Ask me five questions on leaving salty water in the
Science Challenge: How salt is got from the sea
You are my Primary 5 Science teacher. Today we are on how salt is got from the sea. Set me
Spot My Mistake: Testing whether the salt is really back
You are my Primary 5 Science teacher. Today we are on testing whether the salt is really b
Quick Quiz on What filtering does
You are my Primary 5 Science teacher. Ask me five questions on what filtering does, one at
Science Challenge: Filtering muddy water
You are my Primary 5 Science teacher. Today we are on filtering muddy water. Set me a hard
Spot My Mistake: Why filtering will not remove dissolved salt
You are my Primary 5 Science teacher. Today we are on why filtering will not remove dissol
Science Challenge: Choosing the right sieve
You are my Primary 5 Science teacher. Today we are on choosing the right sieve. Set me a h
Spot My Mistake: Sieving compared with filtering
You are my Primary 5 Science teacher. Today we are on sieving compared with filtering. Exp
Quick Quiz on Cooking as an irreversible change
You are my Primary 5 Science teacher. Ask me five questions on cooking as an irreversible
Quick Quiz on What burning gives off
You are my Primary 5 Science teacher. Ask me five questions on what burning gives off, one
Spot My Mistake: Why burning cannot be undone
You are my Primary 5 Science teacher. Today we are on why burning cannot be undone. Explai
Spot My Mistake: Why not all metals are magnetic
You are my Primary 5 Science teacher. Today we are on why not all metals are magnetic. Exp
Quick Quiz on Choosing a material for a roof
You are my Primary 5 Science teacher. Ask me five questions on choosing a material for a r
Science Challenge: Choosing a material for a chair
You are my Primary 5 Science teacher. Today we are on choosing a material for a chair. Set
Spot My Mistake: Testing two materials before choosing
You are my Primary 5 Science teacher. Today we are on testing two materials before choosin