Foldables
Trifolds, shutters, matchbooks, layer books, etc.

More Foldables and resources

Foldables in Social Studies
A big bunch

Nifty grammar, English and writing games
KS1 is very easy
KS2 is medium
KS3 is more challenging (high school)
KSCG is hardest
From the BBc so there is a bit of British spin. Try the Gut Instrinct.