TV Tonight: Through The Roof!

(Wednesday, March 19th, 2008) A new Smash Lab gives us a sinking feeling, and a rerun of one of the more spectacular Mythbusters shows what happens when your water heater’s safety valve gets stuck.

All times are central.

• Holmes on Homes: Let’s Rejoist (Home, 5:00 p.m.)
• Build It Bigger: Mountain of Steel (Science, 5:00 p.m.)
• Today Show Tips: All About Windows (DIY, 5:30 p.m.)
• How It’s Made: Episode 23, bronze bells, wooden airplane propellers, charcoal briquettes, and gas log fireplaces (Discovery, 6:00 p.m.)
• Modern Marvels: Copper (History, 6:00 p.m.)
• How It’s Made: Episode 24, pocket knives, soapstone products, electric pole transformers, and traditional snowshoes (Discovery, 6:30 p.m.)
• MythBusters: Exploding Water Heater (Discovery, 8:00 p.m.)
• Master Blasters: Missile Launching Spy Cars (Science, 8:00 p.m.)
• Smash Lab: Long Range Life Boat (Discovery, 9:00 p.m.) NEW
• Master Blasters: Alien Recon (Science, 9:00 p.m.)
• Rock Solid: Round Stone Planting Wall (DIY, 9:00 p.m.)
• Hammered With John & Jimmy DiResta: The Children’s Bunk Beds (DIY, 9:30 p.m.)
• MythBusters: Franklin’s Kite (Discovery, 10:00 p.m.)

Enjoy.