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Breast Cancer: When Good DNA Goes Bad
Posted 10/07/2025 by Jeff Lukens, retired biology teacher, Updated from 10/07/2022Follow the personal cancer ordeal of Kristi Egland, Ph.D., a researcher who was diagnosed with the same type of cancer that she was researching. Read Egland’s story and learn about one woman’s journey from diagnosis to treatment to cure as your students explore the biology behind cancer in the TI STEM Behind Health activity, “Breast Cancer: When Good DNA Goes Bad.”
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3 Creepy and Cool Science Activities for Halloween
Posted 10/07/2025 by TI Staff, Updated from 10/13/2023Halloween is creeping closer! Now is the best time to try out these spooky fun Halloween science activities to get your students engaged in their learning and thinking like scientists.
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7 Helpful Tips for Calculator Management in Your Classroom
Posted 08/12/2025 by TI StaffMake sure your classroom calculators are all organized and ready for students to use anytime. Check out these 7 smart storage and management tips for teachers.
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5 Ways to Spruce Up Your Classroom for Back to School
Posted 07/30/2025 by TI Staff, Updated from 8/25/2023Welcome students back to school with free classroom decorations you and your students will love. We’ve rounded up the top five favorites that are sure to be a hit.
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Bloom With These 5 Springtime Math Resources
Posted 03/05/2025 by TI StaffSunshine, flowers, bugs and showers — spring is here! With all the fun going on outside, here are some helpful, spring-themed teacher resources to keep math students focused on what's going on inside the classroom.
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Celebrate Pi Day With Activities For Unlimited Fun
Posted 02/10/2025 by TI StaffAny day is a better day with a little π (pi). Let’s celebrate Pi Day with some fun and meaningful activities that show students how the mathematical constant shows up in real life.
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A Math Teacher's Guide to Valentine's Day Fun
Posted 01/08/2025 by TI StaffAre you looking for Valentine’s Day math activities and fun ideas to decorate your classroom? Explore free and easy ways to show off your love of math while getting your students excited to learn.
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TI Codes Contest: Helpful Tips for New Team Sponsors
Posted 01/07/2025 by Erick Archer, TI Science SpecialistAre you or your students interested in entering the TI Codes Contest for the first time? Get beginner tips and advice for help getting started.
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12 Days of Fun Holiday Math Activities
Posted 11/11/2024 by TI StaffExplore these 12 holiday-themed math activities for students that will fill the days before the holiday break with joy and learning.
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Simple and Easy Calculator Tips for Algebra 2 Concepts
Posted 10/02/2024 by James Allen (@mrallenmath)As students progress through their math courses, it’s important to upgrade their graphing calculator skills to match. These tips for the TI-84 Plus CE graphing calculator will help students as they tackle new concepts in Algebra 2.
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