A MIGHTY MATH RESOURCE -- Teach geometric concepts with the GeoStix Basic Set! Kids can use Activity Card #5 to learn how to use protractors and classify angles! WRITE ON/WIPE OFF ACTIVITY CARDS -- The cards are laminated so your young mathematician can make notes as they complete activities. Do not Drive or Park on Grass Sign, Yuntarda 2-Pack 10x14 Stay Off Grass Sign with Integrated Stake Rust-free Aluminum Yard Sign Easy Install for Outdoor Use Shop LEARNING ADVANTAGE GeoStix Basic Set - 80 Construction Sticks, 24 Activity Cards, 2 Protractors. Teach Geometry with Construction. Explore our... Edxeducation GeoStix Letter Construction Set - 200 Connecting Sticks 50 Activities || Size of sticks: 1”-6”L. 23 LESSONS INCLUDED -- Developed by a teacher, the double-sided Activity Cards include interactive lessons on angles, shapes, the Pythagorean Theorem and so much more! Polygon Tool Learning Advantage Geostix Basic Set 80 Construction Sticks 24 Activity Geo Boards Sticks are marked in cm to show length ANALYZE ANGLES -- The transparent protractors connect directly to the sticks to measure angles. Your little math wiz can complete the 23 included lessons for hands-on practice. Ideal for grades 3+, you can use GeoStix to demonstrate a range of geometry concepts including angles, shapes, measurements and geometric terms. Contents include: 80 straight sticks in 8 color-coded lengths, 2 transparent protractors and 24 double-sided activity cards.