There's a difference between a science demonstration and a science experiment. A demonstration shows children something cool — a volcanic reaction, a colour change, a shadow puppet. An experiment asks children to do something far more demanding: to think.
At GoSTEAM's Alpha Creators program, we design our science activities around genuine inquiry. That means children don't just watch — they predict, test, observe, and explain. Here's why this matters, and three of our most powerful inquiry-based activities.
Why Critical Thinking Must Be Taught
Critical thinking isn't something children develop automatically. It requires practice — and specifically, practice in environments that reward questions over answers.
Traditional Nigerian science education tends to reward memorisation. Children learn the definition of photosynthesis rather than investigating what happens when you deprive a plant of light for a week. They learn Newton's Laws as facts rather than as explanations for things they've already observed.
Inquiry-based science flips this. The question comes before the answer. The experiment comes before the explanation. And the child builds knowledge rather than just receiving it.
1. The Egg Drop Challenge
Children are given a raw egg, a small amount of packaging materials (cotton, bubble wrap, cardboard), and a challenge: design a container that will protect the egg from a two-metre drop.
This activity teaches:
Design thinking: How do I solve a problem with limited resources?
Physics: What forces act on a falling object? How does padding absorb impact?
Iteration: If the egg breaks, redesign and try again.
The moment of truth — dropping the egg from a height — generates the kind of focused attention you rarely see in a traditional classroom.
2. The Bridge Engineering Challenge
Using only index cards and tape, children must build a bridge across a 30cm gap that can hold as many coins as possible.
This activity teaches:
Structural engineering: Which shapes are strongest? (Triangles, it turns out.)
Testing and measurement: How many coins before it fails?
Collaborative problem-solving: Teams must negotiate and compromise.
Children who initially build flat bridges quickly discover they break under load. They learn — by doing — why real bridges use arches and trusses.
3. The Water Filtration System
Children are given murky, "contaminated" water (safe materials, of course) and a range of filtering materials — sand, gravel, cotton, activated charcoal. Their task: design a filtration system that produces the clearest water.
This activity teaches:
Environmental science: How do we get clean drinking water?
Systems thinking: How do multiple layers of filtering work together?
Comparison and analysis: Which combination works best and why?
This experiment has produced some of our most memorable classroom moments — children genuinely surprised that water purification isn't magic, it's science.
The GoSTEAM Difference
What makes these experiments work isn't the activities themselves — it's how they're facilitated. GoSTEAM instructors are trained to ask questions rather than give answers. "What do you think will happen?" "Why did that occur?" "How could you test that idea?"
Over a term, children develop the habit of thinking this way. It becomes automatic. And a child who habitually asks "why?" and "what if?" is a child who will succeed in any field they choose.
The Alpha Creators program is open to children aged 5–15. No prior science knowledge required — just curiosity.
Ready to give your child the GoSTEAM experience?
Coding, robotics, and science programs for children aged 5–17 in Port Harcourt. Chat with us on WhatsApp to enrol today.