Before you submit an error, please consult our Video Help page. Math Mights is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, ...

Children cleaning the classroom want to know whether a large desk can pass through the doorway. Numbler's magic makes the desk immovable so that they cannot carry it, but Barky shows them how to ...

Give children plenty of opportunities to measure and compare quantities, and develop the vocabulary to describe what they are doing, with more activity ideas in our series by Sheila Ebbutt and Carole ...

Join Mrs. Markavich and explore measuring by choosing objects to indirectly compare. Math Mights is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, ...