use of 'look like'

[Mdenglish]

Hello there :D

Is there a difference in meaning in the following two sentences;

1. That looks fun.
2. That looks like fun.

Thanks in advance :D

mdenglish

[Mister Micawber]

.
I see no difference beyond the extra word in #2.
.
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Native English teacher at Mister Micawber's