Both time and speed change Student activity Play

Boundary value of static friction Student activity Play

Box plot Student activity Play

Box plot and outliers Student activity Play

Box plots for hourly paid and salaried employees Student activity Play

Boyle's law Student activity Play

Boyle's law (1) Student activity Play

Boyle's law (2) Student activity Play

Brackets and the negative sign Student activity Play

Braking and friction Student activity Play

Branched alkyl groups Student activity Play

Breathing Class activity Play

Bremsstrahlung (braking radiation) Student activity Play

Bromide-bromate reaction: a kinetic study Student activity Play

Brown algae (Phaeophyta) and red algae (Rhodophyta) Student activity Play

Brushes and commutator Student activity Play

Bryophytes Student activity Play

Bryophytes – liverworts (Hepaticophyta) Student activity Play

Bryophytes – mosses (Bryophyta) Student activity Play

Brønsted–Lowry theory Student activity Play

Brønsted–Lowry theory of acids and bases Class activity Play

Buffer range Student activity Play

Buffer solutions Student activity Play

Buffering action Student activity Play

Buffers Class activity Play

Building Student activity Play

Building 3-D objects with cubes Student activity Play

Building a demonstration from a proof Student activity Play

Building a proof Student activity Play

Building a proof from a demonstration Student activity Play