5 years & up. Make mathematics more interactive with these Write-On/Wipe-Off 120 Number Mats with Teacher's Guide.These write and wipe mats can be used with erasable markers, counters, color tiles, and more! The number boards include a blank grid of 120 squares and a grid that counts up to 120. The teaching guide includes a variety of activity suggestions. Set of 10.

3 years & up. Keep up with the time using this brightly colored Mega Sand Timer Set for Classroom Activities Indoors and Outdoors. This classic hourglass timer is the perfect tool to help children visualize time from seconds to 10 minutes! Use these exciting times for science experiments, time management, and other timed games. These sand timers are time-tested and made of durable plastic. Timers come with matching colored sand. Each timer measures 3.25"L x 6.375"W.

Grades K - 3. The Unifix® 1-10 stair consists of ten joined vertical grooves in which joined rods of Unifix® Cubes are placed to match the values printed at the top of each groove. Cubes placed in the grooves demonstrate each number as a grouping of ones. Ideal for reinforcing and teaching number, ordering and sequencing. The stair is made of durable plastic and measures 8.5" x 8.875". Cubes are not included.

Grades K & up. Easily demonstrate base-ten number concepts on the whiteboard! Giant magnetic Ten-Frames and colorful discs allow students and teachers to engage with base ten and other number and operations skills (addition and subtraction) as a group. Set includes 4 magnetic frames, 40 discs (20 green, 20 blue) and Instruction Guide. Frames measure 2.75"L x 5"H.

Calming, soothing bubble timers can be used as a transition tool, in science centers, for light table exploration or to relax and relieve stress. Once colored drops have tumbled to the bottom, turn bubblers over to restart the motion. Each lasts for approximately 1 minute. Made from durable acrylic and approximately 6" tall, each set of 3 timers comes in assorted styles and colors.

3 years & up. The colorful math game that grows with your child! Learn counting, early numeracy, arithmetic and logic through different suits of colorful cards formatted with big and little dots, frames, circles, doubles plus one, numerals, and dice patterns. Start with the Hungry Numbers suit and teach children how to feed dot cards to their corresponding numerals. As children get more familiar with numbers and basic mathematical formulas you can move them on to the more advanced suits. Each… More »

Grades K & up. You can twist and roll these rulers but they will always turn back to their flat shape. Great for measuring curved surfaces. The transparency lets children see what they are measuring. Includes five 12" (30 cm) rulers. Colors will vary.

7 years & up. Construct tracks of tunnels, funnels, ramps, and chutes, then set the ball rolling and watch your creation come to life. The open-ended, no rules play promotes experimentation, creativity, and problem solving, which are key mental skills for aspiring young engineers and architects. As children build through trial and error, they gain an early understanding of physics and engineering concepts like balance and structural stability. No glue and no connectors means structures are vulnerable… More »

6 years & up. Students can practice a variety of money skills with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The money cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.

5 years & up. This big, bright set of 10 shapes invites students to explore geometry. Shapes have a common three-inch dimension to illustrate relationships between area, volume, shape, form and size. Plastic shapes include cone, sphere, hemisphere, cube, cylinder, rectangular prism, hexagonal prism, triangular prism, square pyramid and triangular pyramid. Activity guide included.

Grades K - 4. Small sets of manipulatives make it easy and affordable to get children learning the hands-on way. Great for parents and as starter sets for teachers. Easy-to-use activities are included. Includes the following foam pieces: 10 Rods, 1 Hundred Flat, and 100 Unit Cubes.

5 years & up. Students can practice simple addition with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.

5 years & up. Set of 250 transparent counters in 6 rainbow colors, perfect for overhead projectors. Counters measure 0.75" in diameter.

Help children learn correct numeral formation through tactile experiences using these durable Tactile Sandpaper Numerals to Practice Forming and Writing Numbers. These tactile cards include arrows to ensure proper number formation. Simpy have children follow along with the arrows as they trace or practice the number on paper. This activity promotes fine motor skills, number recognition, and sensory learning. Includes numbers 0-9. Measures 4.25"L x 2.63"W.

3 years & up. It's never been easier or more fun to keep kids on track with this unique lighted electronic timer and clock. Easily program green, yellow and red sections to indicate that time is running out. With 180 degree viewing, it teaches time management. Perfect for: study sessions, projects, tests, experiments, practice sessions, classroom assignments, cooking, hearing impaired, and more. Measures 8" x 4". Requires AC adapter or 4 AA batteries, not included.

3 years & up. Make learning to count an exciting prehistoric adventure with these colorful Dinosaur Counters. Your little paleontologist will love sorting these little dinosaur models into groups of similar colors and patterns and then counting how many are in each one. Promotes the development of number and quantity relationships, patterning, and counting and sorting. Size: Biggest Dinosaur measures 2" x 2". Included: 60 Realistically-detailed toy dinosaurs (6 of each type), Storage bucket.

8 years & up. Students can practice simple division with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.

Grades K - 5. Students build math skills and get instant reinforcement. Set includes double-sided Quiz Cards in 7 sturdy storage boxes. Content areas include basic operations (addition, subtraction, multiplication, and division), fractions, money and telling time. Use with Power Pen (sold separately) for self-checking, independent practice or as teacher directed flash cards. Each individual Quiz set contains 53 double-sided Quiz Cards.

Grades 1 & up. Students can explore shape, size, pattern, volume and measurement with these invaluable hands-on tools. Smooth wooden cones include sphere, cube, cylinders, pyramid, prisms, hemisphere and rectangular solids, ranging in size from 2" to 3".

Grades 1 & up. These versatile flexible plastic clock dials with movable hands and digital window are ideal for all classroom time activities. Clock face is 4.5" diameter. Measures 5 x 6.5" overall. Set of five clocks.

6 years & up. Rainbow Fraction® tiles make understanding fractions easier. With these color-coded tiles, students can manipulate parts of a whole to see how they relate to each other. Students will begin to make mathematical connections when they see that red always equals 1, yellow equals 0.25 and so on. Included: 51 Rainbow Fraction® Tiles that depict wholes, halves, thirds, fourths, fifths, sixths, eighths, tenths, and twelfths, Plastic tray and 2 sheets of stickers, and a Teacher's guide.

Grades 2 - 8. The Platform Scale is the perfect tool for students to learn how to read a scale. It has an easy-to-read display which shows results in both customary and metric systems with a 5 kg/11 lb. capacity. Students can estimate, measure and calculate weights of liquids and solids, as well as, weigh and compare more than and less than concepts. Scale includes removable pan. Cubes shown are not included.

PreK & up. Unifix® Cubes are great for teaching young learners about numbers, patterns, place value, operations and early fractions. This colorful set of cubes come in 10 standard colors. This is a great starter set and Unifix® Cubes hold together firmly and come apart easily for years of use. Ten assorted colors, 100 pieces.

Grades K - 3. Stretch your imagination and creativity through geometry! Create simple shapes and intricate designs with straight and diagonal lines using these engaging Geoboards. The durable, plastic boards feature a 5" x 5" grid with knobbed pegs that secure the colorful rubber bands in place. Learn about shapes and geometric concepts including symmetry, congruency, area, perimeter, coordinates, and spatial relationships through engaging, hands-on exploration. Geoboard measures 7.25"… More »