← Back to course
Science Launch G2 / Week 03 / Launch Lab
6/6
Week 03 Β· The Right Stuff

Launch Lab

Launch Lab: Spill rescue
// Test which material is best for a job
⏱ about 15 min

Launch Lab: Spill rescue

Oops! Rocket spills a cup of water on the kitchen floor.

"No problem," Raven says. "This is a test!"

She holds up a paper towel, a cloth and some foil.

Nova hovers. "Hint: which one is absorbent? What do you notice?"

  1. Different jobs need different properties.
  2. Waterproof keeps water out. Absorbent soaks it up.
  3. A fair test changes only one thing.
β—‡ FAMILY SPILL RESCUE
Pour one spoon of water on a tray three times.
Wipe one puddle with a paper towel.
Wipe one with a cloth.
Try to wipe one with foil.
Which one picked up the most water?
Safety first
Use a tray so the floor stays dry.
Wipe up all the water when you finish.
For a grown-up
Ask: what did you notice?
What would you change?
Ask how you kept the test fair.
WEEK CHECK
  • Read the question.
  • Tap your answer.
Which word means it soaks up water?
In a fair test, how many things do you change?
SPILL CHECK
  • Read the question.
  • Tap your answer.
Which one could not wipe up water well?
Why use a tray?
Each puddle got how much water?
Draw the spill rescue winner soaking up water.

Spill solved, scientist! See you next week.

← Friday