NPR's Juana Summers talks with Regina Barber and Emily Kwong of Short Wave about "scuba-diving" lizards, a trick to turn a mouse's skin transparent and whether finger counting helps kids' math skills.

The BBC is not responsible for the content of external websites. From mouse counting to finger puppets, bird cakes and hedge planting, they have activities to educate and entertain children and adults ...

This mild-mannered, rhyming counting book punctuates its full-bleed spreads with half-page panels. For example, an opening spread introduces a mouse in a yellow dotted dress who sits dwarfed by weeds, ...