Celebrating the completion of the 12th Lightlab Extra! Access it FREE here.
This makes a great extension to the last chapter of the book as it digs deeper into the benefits of salt in our diet and as a powerful conductor of electricity.
Now you can teach Lightlab to a wider range of ages. Begin with the book for the whole family, and let your curious and/or older children go deeper by accessing the Lightlab Extras for an extended study.