Sentences with Harden

The blacksmith used a special technique to harden the steel, making it durable and strong.

After hours in the freezer, the water in the ice tray began to harden into solid ice cubes.

The baker instructed us to let the cookie dough chill in the refrigerator to allow it to harden before baking.

The sculptor applied a layer of varnish to the clay sculpture to help it harden and maintain its shape.

The doctor advised the patient to perform weight-bearing exercises to help harden the bones and prevent osteoporosis.

As the lava cooled, it started to harden and form new rocks on the surface of the volcanic landscape.

The carpenter applied a special lacquer to the wooden furniture to protect it from moisture and help it harden over time.

The construction workers allowed the freshly poured concrete to cure slowly, ensuring it would harden to its maximum strength.

The chef recommended refrigerating the custard for a few hours to allow it to harden before serving the dessert.

The astronaut marveled at how the lunar soil would harden into a rigid surface under the influence of the moon's vacuum and low temperatures.

After numerous battles, the soldiers began to harden, showing less fear in the face of danger.

Regular exercise helps to harden the muscles, making them less prone to injuries.

To excel in the competitive world of business, one must harden themselves against setbacks and failures.

Through persistent training, the young gymnast managed to harden her resolve and perfect her routine.

Exposure to different cultures can help broaden perspectives and harden individuals against prejudices.

The continual practice of meditation can help harden the mind against stress and anxiety.

Over time, repeated use of the tool caused the metal to harden, making it more durable.

The experiences in the wilderness helped harden the adventurer, making them more resilient in challenging situations.

In pottery class, the teacher explained that firing the clay in the kiln would harden it, transforming it into a durable ceramic piece.

To create a sturdy foundation for the house, the builders compacted the soil to harden it before pouring the concrete.

The scientist discovered a new method to harden glass, making it more resistant to scratches and cracks.

The coach emphasized the importance of regular practice to harden the team's skills and enhance their performance on the field.

The freezing temperatures caused the puddles on the road to harden into slippery patches of ice, posing a danger to drivers.

The archaeologist marveled at how the ancient clay tablets had hardened over centuries, preserving invaluable inscriptions.

The beekeeper observed how bees use propolis to harden the walls of their hive, providing stability and protection.

The climber relied on a special resin to harden the knots in the rope, ensuring a secure and safe ascent up the mountain.

The artist experimented with different techniques to harden the layers of paint on the canvas, creating a unique texture in the artwork.

The environmentalist explained the process of using bacteria to harden contaminated soil, facilitating the cleanup of polluted areas.

Exposure to extreme temperatures can cause certain materials to harden, affecting their structural integrity.

The detective's years of solving crimes helped harden his instincts, making him exceptionally sharp in his investigations.

The political leader's tough decisions and policies aimed to harden the country against economic downturns.

Long hours of practice allowed the musician's fingers to harden, resulting in precise and swift movements on the piano keys.

As a survival instinct, some animals harden themselves against predators by developing camouflage techniques.

The repeated exposure to challenging puzzles can harden a person's problem-solving skills.

Farmers often harden the soil through various agricultural practices to enhance its fertility.