If current server doesn't work please try other server below.

• S2.E1 ∙ Fractions
• S2.E2 ∙ Bubbles
• S2.E3 ∙ Area
• S2.E4 ∙ Moon
• S2.E5 ∙ Taxes
• S2.E6 ∙ Tornadoes
• S2.E7 ∙ Glass
• S2.E8 ∙ Refrigerator
• S2.E9 ∙ Elements
• S2.E10 ∙ Stocks
• S2.E11 ∙ Internet
• S2.E12 ∙ Time and Distance