Here’s a list of some of Elliott‘s favorite books that your mathematician and physicist may also enjoy. Most of these books are at a high school and college level with some exceptions but all are good for the gifted learner.
You can find the neutrino hat (and other cool math and physics shirts designed by Elliott and Michelle) in the picture from our webshop: https://thephysicistscloset.com/
Please note that these links are affiliate links where I receive a small portion of the sale price of the items. This does not increase the price to you!