#Toronto @YDSquare felt the heat of exploding hydrogen filled balloons and the chill and of liquid hydrogen as the school of higher learning provided some exciting demonstrations. Starting at 10 am on Saturday, May 10, 2014 and continuing to 4 pm with free interactive displays and activities hosted by Ryerson University during the 7th annual all-day event.
Pretty roses frozen in liquid nitrogen given to Moms, where they slowly crushed the hardened blooms
Posted by Joe Hamilton. See more science after the jump.
Children make and launch bottle rockets powered by pressurized water
Eggy the Ryerson ram mascot
Breaking a frozen and brittle banana
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