vector spaces

PICASSO-TILES 82PCS Magnetic Sticks and Tiles Construction Building Blocks, STEM Learning Toy with Magnets & Balls for Kids Ages 3+

Educational Magnets Shapes - Bullseye's Playground™

Polydron Construct-A-Space - 76 Pieces

Nature's Geometry Loose Parts STEM Kit

Playmags 1 pack Super Durable Building Stabilizer Tile.

Playmags 56 Piece Set + 6 Click-ins, Magnetic Tiles Building Set, 3D Magnet Building Blocks with Car Bed

Plus-Plus® Building Blocks Learn To Build ABCs & 123s

Plantoys| Spatial Rocket

Playmags 2 Piece Train Car Set, Magnetic Car Beds for Magnetic Building Tiles (colors may vary)

Scholastic Teaching Solutions Little Math Tool Box: Math Helpers: Addition & Subtraction to 20, Magnetic Learning Set, Ages 5+

Didax Magnetic Base Ten Place Value Frame Set

Geomag™ Classic Magnetic Geometry Construction Set, 24 Pieces

Goobi Construction Set - Class Pack - 180 Pc

Break It Down Addition & Subtraction Strategies Reference Book - by Jeanette Moore (Paperback)

Junior Learning® Place Value Flips

Goobi Construction Set - 110 Pcs

Link Magnetic Links 100-Piece Clear Colors Set, The Original Magnetic Building Tiles For Creative Open-Ended Play Multicolored

Mag Genius - 51 pieces of Colorful and Transparent Magnetic Building Tiles in Geometrical Shapes for Enhanced Structures

Learning Resources Code & Go Robot Mouse Classroom Set

Polydron Hashmag Polydron Magnetic Construction Set - 24 Pcs

fischertechnik Mechanics

Kaplan Early Learning Mega Magnetic Building Set - 24 Pieces

Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields - (Applied Mathematical Sciences) by John Guckenheimer & Philip Holmes