Teach atoms, ions & isotopes with ready lesson plans, slides, games & worksheets. Complete chemistry unit for middle & high school - some free resources, periodic table integration. Download now!

High quality & low cost periodic table unit for middle school science: lesson plans, slides, games, worksheets on atomic number, valence electrons, trends. Engage students & save prep—download now!

Complete Periodic Table unit: lesson plans, worksheets, games & projects. Science teachers—grab free and some paid resources, teach atomic number fast.

Master atomic structure with our protons, neutrons & electrons unit—worksheets, activities, and more for science classrooms.

Discover 14 must-have Periodic Table & elements resources with crosswords, worksheets & more—energize your science class now!

Teach isotopes with ease! Explore 19 engaging worksheets on subatomic structure, plus free answer keys—perfect for science teachers!

Boost learning with this free 4-worksheet bundle on protons, neutrons, electrons & isotopes—perfect for science teachers!

Free neutrons, protons & electrons worksheets for science teachers. Boost atomic structure understanding with easy, engaging practice!

Engage your class with Trumps Science Games! Explore 32 elements, forces, organ fun facts, and interactive science for Middle & High School.

Get free periodic table resources! Science worksheets, research templates, & Mendeleev story to boost learning in middle & high school.

Power up science lessons with my Elements Top Trumps game! 32 key elements, facts, and classroom excitement—perfect for science teachers.

Learn how bioplastics and green chemistry help reduce waste, protect our planet, and inspire a future of sustainable innovation.

Learn why acid rain matters! Acid rain harms ecosystems, affects health, demands action—join fight against acid rain to protect our world.

A primer on carbon chemistry in middle and high school. Great for chemistry teachers to help with teaching this topic.

A primer on endothermic and exothermic reactions. Great for new chemistry teachers.

The Teaching Astrophysicist Teaching Resource Catalogue.

A primer for middle and high school teachers about chemical 3D printing.