You're exploring the free demo: one full topic per subject, plus the first 3 questions of every practice set.Unlock the full course

Science
Choosing and Using Scientific Tools
Select and use tools for data collection such as a ruler, protractor, thermometer, and graduated cylinder.
Step 1 · Learn
This lesson is part of the full course. The complete Science lesson walks through it slide by slide with quick checks along the way.
Unlock the lessonStep 2 · Practise
Try the first 3 questions free, with a full explanation for each. The full set has 7 questions.
Try 3 free