Grade 8: Activity 5 – Just for fun! making a jet-propelled speedboat Grade 8: Activity 5 - Just for fun! making a jet-propelled speedboat
Grade 8: Introduction – Water use at home, school and in our community Grade 8: Introduction - Water use at home, school and in our community
Grade 9: Activity 3 – Marketing our water powered designs Grade 9: Activity 3 - Marketing our water powered designs
Grade 7: Activity 2 – Dirty water, clean water: let’s design and build a water filter Grade 7: Activity 2 - Dirty water, clean water: let's design and build a water filter