STEM Activities for Preschoolers AND Early Years Technology

Playful, largely screen-free sessions that introduce children aged 3 to 5 to sequencing, patterns and early coding.

Little scientists, big ideas

At three and four, children are already little scientists. They line things up, sort them by colour, and ask why roughly nine hundred times a day.
Early Years Technology gives that instinct somewhere to go. Through play-based STEM activities for preschoolers, children meet the ideas that sit underneath all technology: putting steps in order, spotting patterns, following instructions and solving small problems. Much of it happens away from screens entirely, using simple programming toys and games they can pick up and move.
It is practical, safe and designed specifically for younger children. No formal lessons, no sitting still for long, and nothing that feels like school.
Adult male in a blue Computer Xplorers shirt helping a young boy in a red sweater with a laptop.
Two children seated at desks using computers with a retro-style platform video game displayed on both monitors.

Play-Based STEM Activities for Young Children

Preschool children learn best by doing, moving and playing, so that is exactly how these sessions work.
There are no worksheets and very little sitting down. Children explore through hands-on activities, games and gentle challenges, and the STEM comes wrapped inside the fun rather than announced at the start. They begin working with early sequencing, patterns, instructions, problem-solving and taking turns with each other, all through things that feel like play, because they are.
Nothing here is academic or overly technical. It is curiosity, given a bit of structure.

Coding for Preschoolers Through Play

Coding for preschoolers sounds ambitious until you remember what coding is: putting steps in the right order and giving clear instructions.
Young children can practise that long before they are ready for anything like formal programming. Much of it is screen-free coding, using movement games, cards and simple programming toys such as Bee-Bots and Code-a-Pillar, where these form part of the session. Children tell the toy where to go, watch what happens, and work out how to fix it when it ends up somewhere unexpected. Where it suits the age group, ScratchJr offers a gentle first taste of creative coding on a screen.
It is early computational thinking, learned through play rather than instruction.
Child using a laptop with a visual programming interface on screen, sitting at a desk with a red Angry Birds water bottle.
Two children seated at desks using computers with a retro-style platform video game displayed on both monitors.

What Children Learn in Early Years Technology

The skills sound simple, and that is rather the point. They are the foundations everything else gets built on.
Children practise sequencing and putting steps in order, and they get better at recognising patterns and following instructions. They work alongside other children, which brings in collaboration and turn-taking, and they meet early problem-solving whenever something does not go to plan.
Underneath all of it, they are developing early computational thinking and building confidence exploring technology in a safe, age-appropriate way.

Tools Children May Explore

We choose tools that young children can pick up, push and understand straight away.
Bee-Bots are chunky, friendly programmable floor robots. Children press a sequence of direction buttons and watch the Bee-Bot trundle off, which makes sequencing and directional instructions immediately concrete. Code-a-Pillar works in a similar spirit, with segments children rearrange to change where it goes, turning early problem-solving and sequencing into a physical, hands-on puzzle. Where it fits the age and the session, ScratchJr introduces creative coding on a tablet in a simple, visual way.
Which tools and activities your child meets depends on their age, the session type and their stage of development.
Child using a laptop with a visual programming interface on screen, sitting at a desk with a red Angry Birds water bottle.
Two children seated at desks using computers with a retro-style platform video game displayed on both monitors.

Who Are Early Years Technology Activities For?

Early Years Technology is designed for children aged 3 to 5, including those who have never touched a piece of technology in their lives.
No experience is expected, and no reading is required. Everything is guided, gentle and pitched at what young children can genuinely manage, so they build confidence through play rather than through formal lessons. Quieter children get time and encouragement. Busier ones get plenty to do with their hands.

How Our Early Years Technology Sessions Work

Sessions are playful, practical and full of encouragement.
Children are guided through simple challenges, games and hands-on activities that introduce basic technology and STEM ideas without ever making a fuss about it. Instructors keep things moving, celebrate the small wins and step in when something is not working.
You will find our Early Years Technology sessions across several formats: local classes, nursery sessions, school clubs, holiday workshops and online classes, depending on where you are.
Child using a laptop with a visual programming interface on screen, sitting at a desk with a red Angry Birds water bottle.
Two children seated at desks using computers with a retro-style platform video game displayed on both monitors.

STEM Activities Preschoolers May Explore

Here is the kind of thing a session might involve.
Children play simple sequencing games and pattern and matching activities, and take on screen-free coding challenges that use nothing more than movement and cards. They use directional language in movement games, work with Bee-Bots or Code-a-Pillar to make something go where they want it to, and try introductory creative coding with ScratchJr where it suits the group. Plenty of it is collaborative, so children solve problems together.
As children grow out of this stage, these same skills lead naturally into coding & programming, robotics & engineering and digital creativity, which are designed for older children when your child is ready for them.

Find STEM Activities for Preschoolers Near You

Our early years technology activities and STEM activities for preschoolers run in selected locations across the UK, delivered by local teams who know their area. Whether you are looking for a weekly class, a nursery session or a holiday workshop, there is a good chance there is something happening near you.
Local classes, clubs and workshops vary from place to place, so the easiest way to see what is on is to check your nearest location. Find your local team and see which preschool STEM activities are available near you.
VIEW ALL LOCATIONS
Group photo of a diverse team of 21 adults posing in a conference room with Computer Xplorers banners and a screen in the background.

Why Choose ComputerXplorers for Early Years Technology?

We have spent years working out how to introduce technology to very young children, and the answer is: gently.
Our sessions are led by people who genuinely enjoy working with this age group, which matters more than any amount of technical knowledge. Activities are designed specifically for early years children rather than watered down from older classes, and they are play-based from start to finish. Children use technology safely and purposefully, pick up early STEM skills without ever feeling tested, and come away a little more confident than they arrived.
For most parents, that mix of gentle, fun and genuinely useful is exactly the reassurance they were after.
Explore More Technology Activities for Kids
Early Years Technology is the starting point. When your child is older and ready for more, there is plenty waiting for them and are all designed for school-age children. There is also a free Coding Starter Kit if you would like something to try at home

Ready to Help Your Child Explore STEM Through Play?

Ready to see where your child’s curiosity takes them? Find a class near you, book a session, or explore our early years technology activities to find one that suits your little one.

Frequently Asked Questions

Are the activities online or in person?
Is Early Years Technology part of STEM?
What is screen-free coding?
What are Bee-Bots?
What do children learn in Early Years Technology?
Do children use screens in Early Years Technology?
Is coding suitable for preschoolers?
What age is Early Years Technology suitable for?
What are STEM activities for preschoolers?