Last updated on February 2nd, 2026 at 02:47 pm
As a parent of boys, there is constant talk of sensory and toys for building on their growth and awareness in Science, Technology, Engineering and Math, STEM. Sometimes they even add in Art and refer to it as STEAM. What does all of this mean? Why do I have to nurture this in my 2-year-olds? Plus the push to start preschool when they are 3 in order to get them ahead of the curve when it comes to Kindergarten and beyond.
All of this pressure and I just want them to play and discover on their own, but I can help this. I decided that giving you at Twiniversity options for your preschooler to help them grow and thrive and hopefully be able to support you a bit when they are in their twenties! Ok, I am thinking long term, but that is what they are pushing me to do. Enjoy and get your beakers out to be part of the fun!
1. Dinosaur Take Apart Toys With Tools
Right now, my littles are deep in their dinosaur era—and from watching friends with older kids, I can confirm: the obsession doesn’t fade anytime soon. This set is a fantastic introduction to early construction and engineering, complete with screws and a drill. It builds creativity through puzzle-style problem solving while also strengthening hand-eye coordination and patience as kids take their dinos apart and proudly put them back together again. 🦖🛠️
2. Kids STEM Preschool Classroom Educational Building Blocks Stem Kit
This STEM building toy set includes 125 colorful pieces in a variety of shapes, along with an idea booklet that offers guided instructions and inspiration. Kids can follow the models to build everything from race cars and robots to trucks and dinosaurs—or create entirely new designs from their own imagination. Designed to support fine motor development and independent, hands-on learning, this Montessori-inspired set encourages early exploration of STEM (science, technology, engineering, and math) skills through creative play.
3. National Geographic Junior Chemistry Set
Designed for curious kids ages 4 and up, this all-in-one chemistry lab introduces young scientists to the basics of chemistry using safe, familiar household ingredients like baking soda and vinegar. The kit features 50 engaging, hands-on experiments that encourage curiosity, exploration, and a love of science through play. Each activity includes easy-to-follow, fully illustrated, step-by-step instructions so children can confidently experiment and learn with minimal help. With more than 20 durable, kid-friendly lab tools included, kids can explore, test, and discover while feeling like real scientists in their own home lab. 🧪✨
4. Magna-Tiles 32-Piece Clear Colors Set
Whenever I mention I’m exploring STEM activities, everyone immediately says, “Start with Magna-Tiles.” And now I get why. These safe, durable tiles (designed for ages 3+) let your twinnies build endless 3D creations that connect no matter how they’re arranged. As they stack, design flat patterns, and form 3D shapes, they naturally strengthen fine motor skills, spatial awareness, and problem-solving. The best part? You’ll literally watch their builds — and their thinking — grow more complex over time as their minds light up with learning.
5. LeapFrog LeapPad Academy Kids’ Learning Tablet
This durable learning tablet comes loaded with 20 educator-approved apps that build early reading, math, and science skills through play. Preschoolers can explore vocabulary, create digital art, and go on virtual nature field trips, all on a kid-safe device with a shatter-safe screen and protective bumper. Parent controls help manage screen time, and the included trial of LeapFrog Academy adds access to thousands of interactive learning games.
6. PicassoTiles 100pc Magnetic Marble Run
Engage young minds with hands-on STEM education with this marble run playset. Combining educational, sensory, and magnet-based toys, it promotes problem-solving, fine motor skills, and cognitive development as children build detailed marble run tracks and intricate mazes during interactive play.
7. HABA Town Maze Magnetic Game
For your slightly younger twinnies comes the HABA town maze. Help your littles navigate the town with the magnetic wand attached with a string. Fostering problem-solving through roadblocks and using counting and learning in one self-contained activity board.
8. Educational Insights GeoSafari Jr. My First Microscope
Educational Insights has some great “toys” that are from microscopes and telescopes to binoculars and whole science sets. These are safe toys that are kid tough and ready to use and explore with your twinnies creative minds. They are priced nicely so you can get 2 for your twinnies and beyond!

9. Gears STEM Educational Construction Toys
This colorful gear-building set introduces preschoolers to early engineering and simple mechanics through hands-on play. Children can design and build their own moving creations, learning how gears rotate while developing creativity, problem-solving, and fine motor skills. With both manual and motor-driven options, it adds an extra layer of excitement as little builders see their designs come to life.
10. Kids First Science Laboratory Kit
Inspiring children’s inquisitiveness and interests with tools and open-ended learning experiences. Including 24 tools, a 16-page full-color parent guide, and 10 illustrated experiment cards. All designed for your 3 – 5-year-olds.
Keep up the great work of sparking your twinnies minds with the wonderful world of science, technology, engineering, and math and sometimes some cool art as well. Whatever you do just remember there are options and there are other places your twinnies want to go and that is ok too!

Jenifer Roth is a busy, busy mom to 1-year-old identical twin boys Jase and Evan, full-time High School driver ed teacher, and full-time finder of random information to help others! When not running around from work to home to errands she enjoys working on her blog, making piles of stuff and just hanging with her family! Trying to find the work-life balance has been a journey of its own but push on she must!





















