Science
Featured Products

$33.49 $24.78
Take Ant Observation to new heights with Ant Mountain!
Learn all about ants and how they live with our, escape-proof ant-tunneling kit. Our Ant Mountain has a fascinating inside/outside design which allows kids to watch their busy ants work cooperatively to tunnel, explore and forage throughout their rugged environment. Now anyone can become a myrmecologist (a person who studies ants) with Ant Mountain!
Your ants will love tiny bites of celery, carrot or apple (about the size of a popcorn kernel) every three days. They also need a couple of drops of water every third or fourth day.
Ant Mountain Includes:
- Two-sided viewing habitat with safe and escape-proof, locking lid
- Special “easy dig' sand
- Sand rod to get the tunneling started
- Certificate to redeem your supply of 25 harvester ants by mail. An additional $4 fee ($5.00 Canadian) for shipping and handling your vial of ants is required when you redeem your certificate. Your ants are guaranteed to arrive alive.
- Or, you may choose to redeem your certificate for a Super Supply of 50 harvester ants. An additional $6 fee ($7.00 Canadian) for shipping and handling of your vial of ants is required when you redeem your certificate.
- Ant Mountain Instructions and Activity Guide
If temperatures are extremely cold or hot (below 32 degress Fahrenheit or above 100 degrees Fahrenheit), please allow extra time for delivery.
Harvester Ants will live 2 to 4 weeks in Ant Mountain.
Did you know ants use their chemical scent trails to find their way back to their nests?
Recommended for ages 6 and up with adult supervision.
Please note: Due to shipping restrictions, live ants cannot be shipped to Oregon or Hawaii.

$33.49 $24.78
- Features brain, skull, heart, rib cage, lungs, liver, stomach, pancreas, kidneys, intestines and spine
- Includes 31-Piece torso model, display stand and guide with anatomy facts
- Stands 4.5"H when assembled

STEM Force & Motion Activity Set
$40.19 $29.74
Includes
- 2 cars, 2 double-sided tracks, 4 weighted blocks, pendulum ball, ladder with 2 removable bars, and a comprehensive activity guide with reproducible materials.

Literacy in Science and Technology
$12.09 $8.95

$29.49 $21.82

Periodic Table of the Elements Bulletin Board Set
$17.39 $12.87
Learning the periodic table can be easier than ever with the 4-piece Periodic Table of the Elements bulletin board set and teacher resource guide. This easy-to-read 4-piece periodic table classroom reference measures 48" x 34" can be displayed anywhere for year-round reference.
Mark Twain Media Publishing Company specializes in providing engaging supplemental books and decorative resources to complement middle- and upper-grade classrooms. Designed by leading educators, this product line covers a range of subjects including mathematics, sciences, language arts, social studies, history, government, fine arts, and character

Earth Debates Book Set, Set of all 4
$48.19 $35.66

$40.19 $29.74
Children piece together circuit blocks in different combinations to become more familiar with how a circuit works while also developing problem-solving skills. Starter Set contains on switch, battery pack, buzzer, light, 5 direction pieces and a helicopter piece. The Expansion Pack challenges students to make bigger and more complex electronic circuits by adding more electronic blocks, lights and switches. Each set includes activity sheet with circuit ideas. Batteries not included

$29.39 $21.75

Rock 'N Learn® Physical Science DVD
$26.79 $19.82

STEM Labs for Earth & Space Science
$13.39 $9.91
The Mark Twain Earth and Space Science book challenges students to work together while solving real-world problems.
STEM Labs for Earth and Space Science for sixth–eighth grades provides 26 integrated labs that cover the topics of:
- geology
- oceanography
- meteorology
- astronomy
The integrated labs encourage students to apply scientific inquiry, content knowledge, and technological design.
STEM success requires creativity, communication, and collaboration. Mark Twain's Earth and Space Science workbook for middle school explains STEM education concepts and provides materials for instruction and assessment. Each lab incorporates the following components:
- creativity
- teamwork
- communication
- critical thinking
From supplemental books to classroom décor, Mark Twain Media Publishing Company specializes in providing the very best products for middle-grade and upper-grade classrooms. Designed by leading educators, the product line covers a range of subjects, including language arts, fine arts, government, history, social studies, math, science, and character.

FlipChex™ Science, Life Cycles
$15.99 $11.83