This is a really nice activity that is straight forward to do at home (on paper, card or in your activity book). You can use paint, colouring pencils, pastels or felt tips to fill the geometric shapes with colour.
Please find a range of web links below that you may also find useful:
Username - student21608
Password - Mary007
Especially good for maths and computing for all ages but other subjects at Secondary level. Note this uses the U.S. grade system but it's mostly common material.
This site is old and no longer updated and yet there's so much still available, from language learning to BBC Bitesize for revision. No TV licence required except for content on BBC iPlayer.
Creative computer programming
National Geographic Kids
Activities and quizzes for younger kids.
Learn languages for free. Web or app.
Free science lessons
A lot of these can be done in a garden, or if you can get to a remote forest location!
Resources for English language learning
Oxford Owl for Home
Lots of free resources for Primary age
Big History Project
Aimed at Secondary age. Multi disciplinary activities.
Blue Peter Badges
The Artful Parent
Good, free art activities
Educational online games
DK Find Out
Activities and quizzes