Inseparable books

Students love challenging each other. So, why not challenge them to inseparable books to demonstrate frictional force?

Did this with the Sec 1s today and 2NT last year… and they’re definitely excited to try this trick with schoolmates 😉

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s