The perfect way to teach your students to make logical mathematical estimates. Simply send this jar home with a student to be filled and counted. Then fill the included proportional scoop and share that number with your class. Students use that informat..

This visual, hands-on manipulative assists students in discovering, reinforcing, demonstrating, and learning the relationships between the gallon, half-gallon, quart, pint, and half-pint (cup). The measurement tiles are designed to be used w..

Set of six hollow 4" models of clear, unbreakable plastic include: cone, sphere, cylinder, cube, pyramid, and rectangular prism. Volume relationships may be demonstrated by pouring water from one to another.

This rugged electronic scale comes with the following standard features: integrated weigh below hook, stackable design, shipping load cell lock, overload protection up to 200 lbs., 50 hours of battery life with auto shut off, security bracket (cable not..

This rugged electronic scale comes with the following standard features: integrated weigh below hook, stackable design, shipping load cell lock, overload protection up to 200 lbs., 50 hours of battery life with auto shut off, security bracket (cable not..

This rugged electronic scale comes with the following standard features: integrated weigh below hook, stackable design, shipping load cell lock, overload protection up to 200 lbs., 50 hours of battery life with auto shut off, security bracket (cable not..

This rugged electronic scale comes with the following standard features: integrated weigh below hook, stackable design, shipping load cell lock, overload protection up to 200 lbs., 50 hours of battery life with auto shut off, security bracket (cable not..

Each thermometer measures 1-1/2" W x 6-1/2" L x 1/8" with a 4" tube attached. Set of three. One each of green, yellow, and blue.

Unique design and quality features a metal beam, plastic base, and dual-style pans. Dampening feature eliminates waiting for balance to steady itself. Has built-in handles for easy carrying around the class or from classroom to classroom and a s..

Includes a variety of tools and objects for teaching basics of measurement. Kit is shipped in a reusable storage box. Tools include: depth gauge, micrometer, plastic protractor, 12" plastic ruler, tape measure, brass Vernier caliper, and wire gauge ..