Grade 6 · ages 11–12

19 lessons · No card needed. The first lesson is free.

Math · 9 lessons

• A ratio in the shop
• 10% off
• The hidden number
• A bar graph
• Proportion
• Chance
• Radius and diameter
• Volume formula
• Inverse operation

Science · 6 lessons

• Who eats whom
• A cell is a unit of life
• A habitat
• A simple machine
• Not gone
• Too small for the eye

Social studies · 4 lessons

• Seven continents
• The equator
• A river in the world
• Dense and sparse

No card needed. The first lesson is free.