Families · United States
Real science at the kitchen table.
Lessons that work with one child or a few, using things you already have at home, with the curriculum each one covers in the US.

What it costs
Start free. Then by the month or the year.
- Free, no account: 10 online math practice questions a day, and every free classroom tool.
- Free account: any 3 full lessons as printable PDFs, from any grade.
- Family, single subject, US$7.99 a month or US$59 a year: every lesson, workbook and practice skill in math or science.
- Family, all access, US$11.99 a month or US$89 a year: both subjects. One child is included in each plan; each brother or sister is US$2 a month or US$20 a year more.
Paying for it
Some states run education savings account (ESA) programmes that can pay for curriculum. Rules differ by state and by programme, so check whether curriculum purchases are allowed. Our receipts list what was bought.
Funding and grantsThree full lessons, free
Make a free account and download any three lessons as printable PDFs. No card needed.