These websites have ideas and activities relevant for particular age groups 

Early Childhood /Preschool

• nickjr -  videos, games, activities and music for young children
• The Imagination Tree – creative play and learning ideas for pre-schoolers. UK based
• Picklebums – activities, recipes, printable sheets for children  
• Sesame Street – Caring for Each Other - activities and information updated weekly
• Ways to Share a Hug

Early Childhood/Primary

• ABC Kids - Mister Maker Craft – lots of craft ideas to do with children
• Family Days Tried and Tested – easy rock painting ideas
• Jarrett J. Krosoczka - creator of the graphic novel Hey Kiddo on his YouTube channel
• Matt Stanton - does a live reading or drawing activity each day on his YouTube Channel
• Mo Willems - download the daily activity drawing                    

Primary

• ABC Kids Education - Australian content
• GoodtoKnow UK – Cheap activities to do with children to keep them entertained  
• Happiness is Homemade – has some quick and simple crafts for children
• Care.com – has indoor games ideas to keep for children busy
• Jarrett Lerner – Author and illustrator has activities on his website for children
• Activity Village UK – has heaps of colouring, crafts, puzzles, printables and lots more fun activities for kids
• National Geographic Kids – has information, games, fun facts and more
• Free Home School Deals – Download and print their free 30 day Lego Challenge
• The Kidz Page  - has lots of free printable kids’ activities, art and puzzles