Epic watermelon explosion in slo-mo

Valentine balloon science

Epic watermelon explosion

boomerang magic

Building a storage building fast

solar system chalk drawings to scale

solar system size comparison

Solar system fun for kids

backyard coaster 5 years later

Indoor fan tent or playhouse

Levitron Ion

how to eat an orange in 30 seconds

angry bird piggies attack gone wrong

How to build an indoor playhouse or fort

How to build a homemade rollercoaster

kids backyard tree swing 1

Scorpion

Scorpion

point of view 2nd coaster

Scorpion, my 2nd coaster

backyard coaster

lucas and his backyard step 2 coaster

lucas and his backyard step 2 coaster

step 2 backyard coaster