Left Definition 1 of 2Right
LampPro Tip 1/3
No taste/smellPlay
Helium is odorless and tasteless, so don't expect any sensations when using it in balloons. SlideDespite the helium in balloons, they have no smell at all.
LampPro Tip 2/3
Safety concernsPlay
Breathing in helium from a balloon makes your voice high-pitched but it can be dangerous if inhaled too much. SlideHe inhaled helium for fun but started to feel dizzy.
LampPro Tip 3/3
Lighter than airPlay
Objects filled with helium will float, so always secure helium balloons or they'll escape upwards. SlideShe let go of her helium balloon and it quickly soared into the sky.