National Geographic Kids Science Lab
https://kids.nationalgeographic.com/explore/science/science-lab/

A resource for parents and kids to explore science experiments, videos, articles and more.

WOW in the World
http://www.wowintheworld.com

A podcast for curious kids and their grown-ups. Wow in the World can be downloaded wherever podcasts are available including npr.org/wow, Apple Podcasts, and at www.wowintheworld.com

The Science Friday Educator Collaborative
http://www.sciencefriday.com/educate/

Free STEM activities, lessons, and resources for parents and educators, suited for children of all ages.

SCINCH: Making Science a Cinch
https://scinch.com/

Scinch is a company cofounded by chemists that offers science learning materials including experiment kits, books and toys aimed at making science less intimidating and more fun.

Read a C&EN article about their products

Inquiry in Action
http://www.inquiryinaction.org/

With this helpful website, full of links to chemistry fundamentals as well as fun activities, you can teach physical science and chemistry concepts using an inquiry-based approach that supports national content standards. At this site you can download the e-book for free, in PDF format, or purchase a full-color, spiral-bound copy.