Get started!

  • Stage 1

    Answer 5 questions correctly in a row.

A woman is going to topple a line of dominoes. Her finger applies a force to the first domino to knock it over.
Which type of force from the woman's finger will knock over the domino?
ref_doc_title.

Confetti

Jumping to stage 1 of 1

Excellent!

Now entering the Challenge Zone—are you ready?

Teacher tools