This event is in the past.It took place on October 4, 2026 at Palais des enfants.

Transparence 1
Playground

Transparence

October 3 at 9:30am - October 4

At Palais des enfants

Champs-Elysées, Paris

👶Adults must be accompanied by a child aged 2-10
🔬Hands-on experiments built for small hands and big curiosity
🎟️Free entry, no booking needed

The only science fair where adults need a toddler to get in. Transparence fills the Grand Palais with hands-on experiments for ages 2-10, and grown-ups are strictly plus-ones.

Hands-on experiments
Kids-only entry
Weekend science fair
Grand Palais setting