14.02 x 4.02 x 10 inches Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes – Includes Goggles and Display Stands – Great STEM Science Kit, Geology Gift for Kids, Geodes Rocks Break Your Own, Toys for Boys and Girls Added to wishlistRemoved from wishlist 0 Add to compare $29.99 Added to wishlistRemoved from wishlist 0 Add to compare NATIONAL GEOGRAPHIC Glowing Marble Run – Construction Set with 15 Glow in the Dark Glass Marbles & Storage Bag, STEM Gifts for Boys and Girls, Building Project Toy (Amazon Exclusive) Added to wishlistRemoved from wishlist 0 Add to compare $32.88