In case you missed them, here are 5 of our most popular cool tech picks from Cool Mom Tech this past week. Enjoy!

 

1. Pop one of these cool optical illusion flash cards with a handwritten note into your kid’s lunch box, and voil√† — you’ve turned lunchtime into a learning experience.

2. We’re big believers in how small steps can add up, like these 9 simple ways to live more sustainably.

3. Of course you need a new iPhone case for fall, and we’ve found some gorgeous ones.

4. This beautifully illustrated ebook for kids has us dreaming of a European vacation.

5. We’re feeling the chemistry with the newest temporary tattoos from Tattly. You might even say the attraction is magnetic. (Heh.)