BEYC are celebrating this with the Teddy Bears picnic they normally link with a nursery in Texas for for world Earth Day but can’t this year! World Earth Day 2020! Celebrate our home planet with these online activities | Space https://www.space.com/earth-day-2020-home-activities-50th-anniversary.html
I know, it’s a late night but you could maybe film it or take pictures to show your wee ones. On Monday 20th at around 10pm look up at the sky to see Starlink, a satellite constellation moving across the sky. On Tuesday 21st look up to the sky to spot the Meteor shower!
Why not make a paper aeroplane? This encourages children to use their imagination and the folding technique improves concentration, spatial awareness and fine motor skills. You could draw windows and decorate it then try it out to discover how far it can fly!