4

The number of toys your toddler needs to be happy. Yep, no need for a mountain of plushies and plastic cars. A study found that kids given too many playthings got overstimulated and jumped from toy to toy. But with just four? They slowed down, focused and played longer. Oh, and no need to toss everything. Just rotate them.

✍️ Send handwritten messages on iPhone: In the Messages app, open a convo and rotate your phone sideways. On the keyboard, tap the squiggly line button in the bottom-right. A large white space will appear. Write your note with your finger, hit Done and Send.