Most people doing scientific experiments simultaneously

Most people doing scientific experiments simultaneously is 5,035 and was achieved by PACE GROUP (UAE) in Sharjah, United Arab Emirates, on 25 November 2025.

This record-breaking initiative commemorated the UAE's 54th National Day, its sustainability goals, and the Year of the Family 2026, reflecting a vision of knowledge-driven, sustainable progress.

Students became hands-on scientists conducting experiments such as Walking Water, Elephant Toothpaste, Volcanoes, Lava Lamps, Inflating Balloons, Fizzy Fun, Density Experiments, Milk Fireworks, Surface Tension Activities, Invisible Ink, pH Level Indicators, Redox Reactions, Travelling Water, Chromatography, Automatic Water Fountain, Iodine Starch Clock Reaction, Bubbles with Water, Density Rainbows, and more.

The event saw participation from schools including India International School, Sharjah, Gulf Asian English School, Sharjah, PACE British School, Sharjah, Delhi Private School, Ajman ,PACE International School, Sharjah, PACE Creative British School, Ajman and PACE Modern British School, Dubai. IISS played a pivotal role in leading the charge, marking its eighth attempt to set a GUINNESS WORLD RECORD".

The bubbling beakers, colorful reactions, and swirling solutions turned learning into magic, engaging the curiosity and creativity of every participant. At the ring of the bell, the entire ground came alive, turning into a live lab of discovery where curiosity sparks imagination, knowledge transforms into action, and the joy of experimentation was visible, heard, and shared by thousands, families, students, and educators became part of a living experiment, exploring chemistry, physics, biology, and environmental science together.