There are lots of ideas being shared around at the moment. High on most peoples list is Joe Wicks at 9am each day and the Glasgow Science Centre at 10am, and if you take part too then it can make the learning more fun.

Social media has many ideas being shared around, so have a look when you are stuck.
When you need some fresh air you could try some ideas from the Woodland Trust

If you like crafts then have a go at these:
T-T-17578-Egg-Box-Daffodil-Craft-Instructions

T-T-17586-Fingerprint-Flowers-Craft-Instructions

T-T-17943-Minibeast-Pebbles-Craft-Instructions