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P2B_Mass heavier lighter as heavy as
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heavier than/ lighter than/as heavy as
lighter than
Oops!
Okay!
heavier than/ lighter than/as heavy as
as heavy as
Oops!
Okay!
heavier than/ lighter than/as heavy as
heavier than
Oops!
Okay!
heavier than/ lighter than/as heavy as
lighter than
Oops!
Okay!
(a) book (b) pencil case (c) tennis ball
book
Oops!
Okay!
(a) book (b) pencil case (c) apple
book
Oops!
Okay!
(a) book (b) pencil case (c) apple
apple
Oops!
Okay!
heavier than/ lighter than/as heavy as
heavier than
Oops!
Okay!
heavier than/ lighter than/as heavy as
as heavy as
Oops!
Okay!
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