A short clip demonstrates one sorting step. Which plan makes its link to your explanation clearest?

• Introduce the step, play the clip, then explain the link.
• Play the clip before naming the topic of the talk.
• Play it after an unrelated point and leave its purpose unexplained.

Which reason best supports adding a picture or chart to a slide?

• Its colours match the other slides.
• It makes a specific point clearer.
• It fills a gap on the slide.

A flashy animation that has no connection to your point should stay on the slide just because it attracts attention.

Priya shows a 10-second clip of an overflowing compost bin. What can this clip support without weighing records?

• The bin appears full at the time shown.
• Food waste weighs 40 pounds each week.
• Every bin in the school always overflows after lunch.

Ben's class records show 300 books read last year and 500 this year, a rise of 200. Which visual best represents that comparison?

• A photograph of the school library shelves
• A book cover surrounded by decorative stars
• A chart of both recorded totals

A chart showing more ocean plastic collected this year proves that no plastic remains in the ocean.

Jamal's chart shows an earlier recycling rate of 20% and a later rate of 35%. Which sentence connects these records to his point without adding an unsupported claim?

• Every family recycled every single item.
• New bins caused the rate's whole rise.
• The rate rose between the two periods.

Diego compares recorded tons of plastic collected. His slide has a distracting, unrelated dolphin animation and a tiny chart of those totals. Which revision best supports his point?

• Keep the animation; shrink the chart and its labels.
• Remove the animation; enlarge the chart and labels.
• Remove the totals; use the animation as the evidence.