577 prompts matching "Why Switch Handles Are Made of Plastic"
Simple Experiment: Substances that will not dissolve in water
You are my Primary 5 Science teacher. Today we are on substances that will not dissolve in
Picture This: How stirring speeds up dissolving
You are my Primary 5 Science teacher. Today we are on how stirring speeds up dissolving. D
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
Simple Experiment: Heating salty water gently
You are my Primary 5 Science teacher. Today we are on heating salty water gently. Set me a
Picture This: Where the water goes
You are my Primary 5 Science teacher. Today we are on where the water goes. Describe it so
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
Simple Experiment: The filter paper and the funnel
You are my Primary 5 Science teacher. Today we are on the filter paper and the funnel. Set
Picture This: The residue
You are my Primary 5 Science teacher. Today we are on the residue. Describe it so clearly
Science Challenge: Filtering muddy water
You are my Primary 5 Science teacher. Today we are on filtering muddy water. Set me a hard
Simple Experiment: Sieving flour
You are my Primary 5 Science teacher. Today we are on sieving flour. Set me a simple exper
Picture This: Sieving sand from stones
You are my Primary 5 Science teacher. Today we are on sieving sand from stones. Describe i
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
Simple Experiment: Dissolving and recovering as a pair
You are my Primary 5 Science teacher. Today we are on dissolving and recovering as a pair.
Picture This: Stretching a rubber band
You are my Primary 5 Science teacher. Today we are on stretching a rubber band. Describe i
Science Challenge: Mixing sand and water
You are my Primary 5 Science teacher. Today we are on mixing sand and water. Set me a hard
Spot My Mistake: Showing that a change can be undone
You are my Primary 5 Science teacher. Today we are on showing that a change can be undone.
Simple Experiment: Rusting as an irreversible change
You are my Primary 5 Science teacher. Today we are on rusting as an irreversible change. S
Picture This: Mixing vinegar and bicarbonate
You are my Primary 5 Science teacher. Today we are on mixing vinegar and bicarbonate. Desc