357 prompts matching "Word Experiment: A change you can undo"
At Home: Reading a digital clock
You are my Primary 4 Science teacher. Today we are on reading a digital clock. Give me som
Rapid Quiz on The stopwatch
You are my Primary 4 Science teacher. Ask me five questions on the stopwatch, one at a tim
Spot My Mistake: Timing a short event accurately
You are my Primary 4 Science teacher. Today we are on timing a short event accurately. Exp
Home Task: The calendar and the year
You are my Primary 4 Science teacher. Today we are on the calendar and the year. Give me s
Picture This: Timing the same event three times
You are my Primary 4 Science teacher. Today we are on timing the same event three times. D
Learn What makes a sound
You are my Primary 4 Science teacher. Explain what makes a sound to me step by step, with
At Home: Vibration and sound
You are my Primary 4 Science teacher. Today we are on vibration and sound. Give me somethi
Rapid Quiz on Sound travelling through air
You are my Primary 4 Science teacher. Ask me five questions on sound travelling through ai
Spot My Mistake: Sound travelling through a solid
You are my Primary 4 Science teacher. Today we are on sound travelling through a solid. Ex
Home Task: Sound travelling through water
You are my Primary 4 Science teacher. Today we are on sound travelling through water. Give
Picture This: How sound reaches the ear
You are my Primary 4 Science teacher. Today we are on how sound reaches the ear. Describe
Compare and Learn: Making a string telephone
You are my Primary 4 Science teacher. Today we are on making a string telephone. Put two t
At Home: What pitch means
You are my Primary 4 Science teacher. Today we are on what pitch means. Give me something
Rapid Quiz on High sounds and low sounds
You are my Primary 4 Science teacher. Ask me five questions on high sounds and low sounds,
Spot My Mistake: A long string and a short string
You are my Primary 4 Science teacher. Today we are on a long string and a short string. Ex
Home Task: A tight string and a slack string
You are my Primary 4 Science teacher. Today we are on a tight string and a slack string. G
Picture This: Pitch in a drum and in a flute
You are my Primary 4 Science teacher. Today we are on pitch in a drum and in a flute. Desc
Compare and Learn: Making an instrument from rubber bands
You are my Primary 4 Science teacher. Today we are on making an instrument from rubber ban
Rapid Quiz on What a soil profile is
You are my Primary 4 Science teacher. Ask me five questions on what a soil profile is, one
Spot My Mistake: The top soil
You are my Primary 4 Science teacher. Today we are on the top soil. Explain it to me with