The Reptangles Stem Kit includes the Reptangles Exploration Guide and 48 Reptangles of various colors.
Library of Things
The Raspberry Pi STEM Kit includes the books "Make: Getting Started with Raspberry Pi," "Adventures in Raspberry Pi," along with the electronic accessories needed to get you started.
The NASA Space Explorers STEM Kit includes the books "Find the Constellations," "Starry Skies," "Mousetronaut Goes to Mars," "8 Little Planets," a telescope, activity guides, and accessories.
The My First Microscope STEM Kit includes the book "Greg's First Microscope," with microscope and lens cleaning cloth.
The Music STEM Kit includes an electric keyboard with accessories and an activity guide, as well as a mechanical musical box with a do-it-yourself sheet music creator.
The Marble Run STEM Kit includes the books "Gravity," "The Everything Kids' Science Experiment Book," 20 marbles, and 70 marble run pieces.
The Makey Makey STEM Kit includes the book "Playing with Makey Makey," a how-to use it guide, and all electronics needed to begin making.
The Magnets STEM Kit includes the book "Magnets Push, Magnets Pull," along with dozens of magnetic accessories to learn and play with.
The Magna Tiles STEM Kit includes a set of 100 Magna Tiles.
The Little Bits STEM Kit includes the books "Make: Getting Started with Littlebits," "Littlebits Rule Your Room Invention Guide," along with various tools and accessories.
The Keva Maple STEM Kit includes a "How To" guide, 200 Keva Maple pieces, and 2 Keva balls.
The Human Body STEM Kit includes the books "First Human Encylopedia," "Human Body Guide," "Get Started Guide," and "The Organizer Guide," with an accompanying activity set.