Curated Video
USA: WASHINGTON: VALENTINE'S DAY - AMERICAN STYLE
English/Nat
Valentine's day is the most romantic holiday of the year and throughout the U-S, shoppers are cramming stores that specialise in love.
Flowers and chocolates are typical gifts for fuelling romance, but there's more than one ...
AFP News Agency
CLEAN : Riesgo de escasez de preservativos por el coronavirus
Una inesperada consecuencia del nuevo coronavirus: Mientras la paralización de fábricas y el cierre de fronteras afecta el suministro de preservativos, la demanda ha subido (Footage by AFPTV via Getty Images)
Curated OER
Skewer Through the Balloon
What a terrific demonstration! Watch Steve Spangler stick a wooden skewer through a balloon. He demonstrates the effect of stretching polymers with this amazing activity. Use it during your chemistry class when studying molecules.
Curated OER
Balloon Skewer
Using a step-by-step explanation of the process, this film shows how to use a wooden skewer to pierce a balloon without popping it. Your learners will love this demonstration and they will learn that polymer molecules can stretch and...
Curated OER
Skewer Through A Balloon - Cool Science Experiment
What a terrific demonstration! Watch Steve Spangler stick a wooden skewer through a balloon. He demonstrates the effect of stretching polymers with this amazing activity. Use it during your chemistry class when studying molecules.
Steve Spangler Science
Balloon Skewer - Sick Science! #071
Using a step-by-step explanation of the process, this film shows how to use a wooden skewer to pierce a balloon without popping it. Your learners will love this demonstration and they will learn that polymer molecules can stretch and...